./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test_while_int.c_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_while_int.c_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm --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 0fa3b5fd31b0165adcc8931bdb36ef94241c9d1c36f2e335867de97d47f976fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:27:06,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:27:06,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:27:06,118 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:27:06,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:27:06,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:27:06,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:27:06,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:27:06,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:27:06,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:27:06,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:27:06,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:27:06,149 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:27:06,149 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:27:06,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:27:06,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:27:06,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:27:06,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:27:06,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:27:06,150 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:27:06,150 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:27:06,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:27:06,151 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:27:06,151 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:27:06,151 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:27:06,151 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:27:06,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:27:06,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:27:06,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:27:06,152 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:27:06,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:27:06,152 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:27:06,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:27:06,152 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_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm 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 -> 0fa3b5fd31b0165adcc8931bdb36ef94241c9d1c36f2e335867de97d47f976fb [2024-11-13 21:27:06,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:27:06,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:27:06,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:27:06,617 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:27:06,618 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:27:06,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-regression/test_while_int.c_1.i Unable to find full path for "g++" [2024-11-13 21:27:08,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:27:09,240 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:27:09,241 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/sv-benchmarks/c/ldv-regression/test_while_int.c_1.i [2024-11-13 21:27:09,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/data/99c51a948/b5b208f0b35444fe9bad63435f13a986/FLAG295d86e76 [2024-11-13 21:27:09,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/data/99c51a948/b5b208f0b35444fe9bad63435f13a986 [2024-11-13 21:27:09,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:27:09,291 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:27:09,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:27:09,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:27:09,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:27:09,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c3898a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09, skipping insertion in model container [2024-11-13 21:27:09,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,347 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:27:09,550 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_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/sv-benchmarks/c/ldv-regression/test_while_int.c_1.i[300,313] [2024-11-13 21:27:09,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:27:09,582 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:27:09,594 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_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/sv-benchmarks/c/ldv-regression/test_while_int.c_1.i[300,313] [2024-11-13 21:27:09,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:27:09,610 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:27:09,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09 WrapperNode [2024-11-13 21:27:09,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:27:09,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:27:09,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:27:09,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:27:09,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,649 INFO L138 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 23 [2024-11-13 21:27:09,650 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:27:09,651 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:27:09,651 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:27:09,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:27:09,661 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,663 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,667 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,677 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:27:09,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:27:09,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:27:09,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:27:09,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:27:09" (1/1) ... [2024-11-13 21:27:09,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:27:09,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:27:09,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:27:09,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:27:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:27:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:27:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:27:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:27:09,859 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:27:09,864 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:27:10,003 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live. [2024-11-13 21:27:10,004 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:27:10,033 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:27:10,034 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:27:10,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:10 BoogieIcfgContainer [2024-11-13 21:27:10,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:27:10,035 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:27:10,035 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:27:10,048 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:27:10,049 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:10" (1/1) ... [2024-11-13 21:27:10,060 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:27:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2024-11-13 21:27:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2024-11-13 21:27:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:27:10,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:10,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:27:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-13 21:27:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-13 21:27:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:27:10,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:10,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:27:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-13 21:27:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-13 21:27:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:27:10,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:10,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:27:10,737 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:27:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:27:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:27:10,792 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:27:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:27:10,808 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-11-13 21:27:10,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:27:10 ImpRootNode [2024-11-13 21:27:10,838 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:27:10,839 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:27:10,839 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:27:10,840 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:27:10,841 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:27:10" (3/4) ... [2024-11-13 21:27:10,843 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 21:27:10,878 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:27:10,878 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:27:10,879 INFO L158 Benchmark]: Toolchain (without parser) took 1591.83ms. Allocated memory was 503.3MB in the beginning and 142.6MB in the end (delta: -360.7MB). Free memory was 480.4MB in the beginning and 73.7MB in the end (delta: 406.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:27:10,879 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:10,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.93ms. Allocated memory was 503.3MB in the beginning and 142.6MB in the end (delta: -360.7MB). Free memory was 480.4MB in the beginning and 109.2MB in the end (delta: 371.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:27:10,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.83ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 108.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:10,881 INFO L158 Benchmark]: Boogie Preprocessor took 28.30ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.5MB in the end (delta: 609.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:10,881 INFO L158 Benchmark]: RCFGBuilder took 354.82ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 97.6MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:27:10,882 INFO L158 Benchmark]: CodeCheck took 803.34ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 75.2MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:27:10,882 INFO L158 Benchmark]: Witness Printer took 38.87ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 73.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:27:10,884 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 1 procedures, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 14 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 34 IncrementalHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14 mSolverCounterUnsat, 2 mSDtfsCounter, 34 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 75 GetRequests, 63 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 20 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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 - CounterExampleResult [Line: 8]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L14] int i=0; VAL [i=0] [L15] COND TRUE i<5 [L16] i++ VAL [i=1] [L18] (i!=3) ? (0) : __blast_assert () VAL [i=1] [L15] COND TRUE i<5 [L16] i++ VAL [i=2] [L18] (i!=3) ? (0) : __blast_assert () VAL [i=2] [L15] COND TRUE i<5 [L16] i++ VAL [i=3] [L18] (i!=3) ? (0) : __blast_assert () [L18] CALL __blast_assert () [L8] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.93ms. Allocated memory was 503.3MB in the beginning and 142.6MB in the end (delta: -360.7MB). Free memory was 480.4MB in the beginning and 109.2MB in the end (delta: 371.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.83ms. Allocated memory is still 142.6MB. Free memory was 109.2MB in the beginning and 108.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.30ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 107.5MB in the end (delta: 609.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 354.82ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 97.6MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 803.34ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 75.2MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 38.87ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 73.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 21:27:10,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7c6ca1-fc6a-45da-b791-f0f68859f53c/bin/ukojak-verify-EEHR8qb7sm/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE