./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/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_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6884018b72ad8478fb0901b5ea44dc1ec0a9dd1cf1fca510909db6c68fe1cd6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:21:43,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:21:43,253 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 20:21:43,259 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:21:43,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:21:43,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:21:43,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:21:43,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:21:43,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:21:43,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:21:43,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:21:43,283 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:21:43,283 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:21:43,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:21:43,283 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:21:43,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:21:43,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:21:43,283 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:21:43,284 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:21:43,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:21:43,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:21:43,284 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:21:43,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:21:43,284 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:21:43,284 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:21:43,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:21:43,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:43,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:21:43,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:21:43,285 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:21:43,285 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:21:43,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:21:43,285 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_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6884018b72ad8478fb0901b5ea44dc1ec0a9dd1cf1fca510909db6c68fe1cd6f [2024-11-13 20:21:43,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:21:43,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:21:43,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:21:43,593 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:21:43,594 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:21:43,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i Unable to find full path for "g++" [2024-11-13 20:21:45,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:21:45,978 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:21:45,983 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i [2024-11-13 20:21:46,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/data/3d2876207/9cda434f9f5f48538f75ecf3c79950cd/FLAGfff5ac89f [2024-11-13 20:21:46,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/data/3d2876207/9cda434f9f5f48538f75ecf3c79950cd [2024-11-13 20:21:46,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:21:46,130 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:21:46,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:46,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:21:46,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:21:46,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:46" (1/1) ... [2024-11-13 20:21:46,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8c7ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:46, skipping insertion in model container [2024-11-13 20:21:46,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:46" (1/1) ... [2024-11-13 20:21:46,215 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:21:48,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:48,060 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:21:48,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:48,534 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:21:48,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48 WrapperNode [2024-11-13 20:21:48,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:48,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:48,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:21:48,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:21:48,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,596 INFO L138 Inliner]: procedures = 937, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 102 [2024-11-13 20:21:48,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:48,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:21:48,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:21:48,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:21:48,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:21:48,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:21:48,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:21:48,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:21:48,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:48" (1/1) ... [2024-11-13 20:21:48,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:48,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:21:48,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:21:48,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:21:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:21:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:21:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:21:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:21:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:21:48,826 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:21:48,827 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:21:49,064 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-13 20:21:49,064 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:21:49,330 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:21:49,330 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:21:49,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:49 BoogieIcfgContainer [2024-11-13 20:21:49,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:21:49,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:21:49,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:21:49,342 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:21:49,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:49" (1/1) ... [2024-11-13 20:21:49,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:21:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 20:21:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 20:21:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:21:49,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:49,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:49,722 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 20:21:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-11-13 20:21:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-11-13 20:21:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:21:49,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:49,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:21:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:21:50,003 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:21:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:21:50,272 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:21:50,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:21:50 ImpRootNode [2024-11-13 20:21:50,308 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:21:50,309 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:21:50,309 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:21:50,309 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:21:50,310 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:49" (3/4) ... [2024-11-13 20:21:50,312 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:21:50,312 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:21:50,313 INFO L158 Benchmark]: Toolchain (without parser) took 4183.45ms. Allocated memory is still 117.4MB. Free memory was 87.6MB in the beginning and 32.1MB in the end (delta: 55.5MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-11-13 20:21:50,314 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:50,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2402.93ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 59.9MB in the end (delta: 27.5MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:50,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.39ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 56.3MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:50,315 INFO L158 Benchmark]: Boogie Preprocessor took 23.67ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.5MB in the end (delta: 785.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:50,315 INFO L158 Benchmark]: RCFGBuilder took 709.24ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 65.9MB in the end (delta: -10.4MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2024-11-13 20:21:50,316 INFO L158 Benchmark]: CodeCheck took 976.90ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 32.1MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:21:50,316 INFO L158 Benchmark]: Witness Printer took 3.78ms. Allocated memory is still 117.4MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:50,319 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 2, 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, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 1835]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 1850, overapproximation of bitwiseOr at line 1844. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1850] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1414] COND TRUE line != ((void *)0) [L1850] RET printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1851] CALL CWE190_Integer_Overflow__int_rand_square_44_bad() [L1841] int data; [L1842] void (*funcPtr) (int) = badSink; [L1843] data = 0 [L1844] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1844] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) [L1844] EXPR ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand() [L1844] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1844] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1845] CALL funcPtr(data) [L1835] data * data VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2402.93ms. Allocated memory is still 117.4MB. Free memory was 87.4MB in the beginning and 59.9MB in the end (delta: 27.5MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.39ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 56.3MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.67ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.5MB in the end (delta: 785.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 709.24ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 65.9MB in the end (delta: -10.4MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * CodeCheck took 976.90ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 32.1MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 3.78ms. Allocated memory is still 117.4MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:21:50,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/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 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_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/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_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6884018b72ad8478fb0901b5ea44dc1ec0a9dd1cf1fca510909db6c68fe1cd6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:21:53,248 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:21:53,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-11-13 20:21:53,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:21:53,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:21:53,412 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:21:53,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:21:53,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:21:53,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:21:53,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:21:53,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:21:53,414 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:21:53,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:21:53,414 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:21:53,414 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:21:53,414 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:21:53,414 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:21:53,414 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:21:53,415 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:21:53,415 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:21:53,415 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:21:53,415 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:21:53,415 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:21:53,415 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:21:53,415 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:21:53,415 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:21:53,415 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:21:53,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:21:53,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:53,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:21:53,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:21:53,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:21:53,418 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:21:53,418 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:21:53,418 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:21:53,418 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_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6884018b72ad8478fb0901b5ea44dc1ec0a9dd1cf1fca510909db6c68fe1cd6f [2024-11-13 20:21:53,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:21:53,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:21:53,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:21:53,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:21:53,808 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:21:53,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i Unable to find full path for "g++" [2024-11-13 20:21:55,643 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:21:56,134 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:21:56,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_44_bad.i [2024-11-13 20:21:56,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/data/04d0ebc4f/e09f4620a47340d28815576b3c05015c/FLAGdcd889ded [2024-11-13 20:21:56,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/data/04d0ebc4f/e09f4620a47340d28815576b3c05015c [2024-11-13 20:21:56,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:21:56,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:21:56,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:56,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:21:56,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:21:56,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:56" (1/1) ... [2024-11-13 20:21:56,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e5d260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:56, skipping insertion in model container [2024-11-13 20:21:56,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:56" (1/1) ... [2024-11-13 20:21:56,258 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:21:58,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:58,065 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:21:58,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:58,662 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:21:58,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58 WrapperNode [2024-11-13 20:21:58,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:58,663 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:58,664 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:21:58,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:21:58,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,701 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,726 INFO L138 Inliner]: procedures = 942, calls = 25, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 62 [2024-11-13 20:21:58,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:58,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:21:58,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:21:58,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:21:58,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:21:58,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:21:58,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:21:58,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:21:58,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:58" (1/1) ... [2024-11-13 20:21:58,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:58,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:21:58,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:21:58,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:21:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:21:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:21:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:21:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-13 20:21:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-13 20:21:59,068 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:21:59,071 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:22:02,013 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-13 20:22:02,013 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:22:02,076 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:22:02,077 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:22:02,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:02 BoogieIcfgContainer [2024-11-13 20:22:02,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:22:02,078 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:22:02,078 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:22:02,092 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:22:02,092 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:02" (1/1) ... [2024-11-13 20:22:02,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:22:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-13 20:22:02,156 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-13 20:22:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:22:02,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:02,161 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:02,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:22:02,166 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:22:02,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e6f78b-4d20-4fdc-8484-d9280cfa2beb/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process