./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/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 64bit --witnessprinter.graph.data.programhash 59c5b0fec2c8389c789b70da0fb8f52d302636f5359ca29eb60fdedc799a96d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:07:13,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:07:13,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:07:13,345 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:07:13,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:07:13,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:07:13,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:07:13,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:07:13,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:07:13,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:07:13,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:07:13,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:07:13,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:07:13,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:07:13,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:07:13,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:07:13,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:07:13,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:07:13,367 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:07:13,367 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:07:13,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:07:13,367 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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59c5b0fec2c8389c789b70da0fb8f52d302636f5359ca29eb60fdedc799a96d3 [2024-12-06 02:07:13,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:07:13,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:07:13,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:07:13,621 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:07:13,621 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:07:13,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c [2024-12-06 02:07:16,280 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data/9499fe942/6e0064706c6c44499d4e25af763c861c/FLAG1b810012a [2024-12-06 02:07:16,572 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:07:16,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c [2024-12-06 02:07:16,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data/9499fe942/6e0064706c6c44499d4e25af763c861c/FLAG1b810012a [2024-12-06 02:07:16,602 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data/9499fe942/6e0064706c6c44499d4e25af763c861c [2024-12-06 02:07:16,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:07:16,606 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:07:16,607 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:07:16,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:07:16,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:07:16,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:07:16" (1/1) ... [2024-12-06 02:07:16,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5079b5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:16, skipping insertion in model container [2024-12-06 02:07:16,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:07:16" (1/1) ... [2024-12-06 02:07:16,651 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:07:16,808 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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c[1177,1190] [2024-12-06 02:07:17,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:07:17,096 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:07:17,103 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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c[1177,1190] [2024-12-06 02:07:17,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:07:17,263 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:07:17,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17 WrapperNode [2024-12-06 02:07:17,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:07:17,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:07:17,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:07:17,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:07:17,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:17,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:17,780 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6401 [2024-12-06 02:07:17,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:07:17,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:07:17,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:07:17,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:07:17,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:17,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:17,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:17,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:18,125 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:18,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:18,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:18,241 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:18,261 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:18,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:07:18,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:07:18,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:07:18,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:07:18,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:17" (1/1) ... [2024-12-06 02:07:18,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:07:18,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:07:18,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:07:18,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:07:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:07:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:07:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:07:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:07:18,766 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:07:18,768 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:07:25,653 INFO L? ?]: Removed 3558 outVars from TransFormulas that were not future-live. [2024-12-06 02:07:25,653 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:07:33,050 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:07:33,050 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:07:33,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:07:33 BoogieIcfgContainer [2024-12-06 02:07:33,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:07:33,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:07:33,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:07:33,060 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:07:33,060 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:07:33" (1/1) ... [2024-12-06 02:07:33,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:07:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 02:07:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 02:07:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:07:33,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:33,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:46,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:07:56,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:07:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 02:07:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 02:07:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:07:57,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:57,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:08:47,038 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:09:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:10:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:10:00,859 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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 02:10:00,864 INFO L158 Benchmark]: Toolchain (without parser) took 164258.49ms. Allocated memory was 142.6MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 116.7MB in the beginning and 1.0GB in the end (delta: -929.3MB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2024-12-06 02:10:00,864 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:10:00,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 657.41ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 80.0MB in the end (delta: 36.5MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2024-12-06 02:10:00,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 515.95ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 80.0MB in the beginning and 245.2MB in the end (delta: -165.2MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB. [2024-12-06 02:10:00,866 INFO L158 Benchmark]: Boogie Preprocessor took 578.55ms. Allocated memory is still 427.8MB. Free memory was 245.2MB in the beginning and 237.7MB in the end (delta: 7.6MB). Peak memory consumption was 118.5MB. Max. memory is 16.1GB. [2024-12-06 02:10:00,866 INFO L158 Benchmark]: RCFGBuilder took 14690.67ms. Allocated memory was 427.8MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 237.7MB in the beginning and 999.0MB in the end (delta: -761.3MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-12-06 02:10:00,867 INFO L158 Benchmark]: CodeCheck took 147811.69ms. Allocated memory was 1.5GB in the beginning and 1.5GB in the end (delta: 33.6MB). Free memory was 999.0MB in the beginning and 1.0GB in the end (delta: -46.9MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-12-06 02:10:00,869 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 657.41ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 80.0MB in the end (delta: 36.5MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 515.95ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 80.0MB in the beginning and 245.2MB in the end (delta: -165.2MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 578.55ms. Allocated memory is still 427.8MB. Free memory was 245.2MB in the beginning and 237.7MB in the end (delta: 7.6MB). Peak memory consumption was 118.5MB. Max. memory is 16.1GB. * RCFGBuilder took 14690.67ms. Allocated memory was 427.8MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 237.7MB in the beginning and 999.0MB in the end (delta: -761.3MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * CodeCheck took 147811.69ms. Allocated memory was 1.5GB in the beginning and 1.5GB in the end (delta: 33.6MB). Free memory was 999.0MB in the beginning and 1.0GB in the end (delta: -46.9MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:10:00,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/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 64bit --witnessprinter.graph.data.programhash 59c5b0fec2c8389c789b70da0fb8f52d302636f5359ca29eb60fdedc799a96d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:10:02,873 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:10:02,957 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 02:10:02,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:10:02,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:10:02,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:10:02,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:10:02,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:10:02,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:10:02,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:10:02,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:10:02,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:10:02,983 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:10:02,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:10:02,984 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:10:02,984 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:10:02,984 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:10:02,984 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:10:02,984 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:10:02,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:10:02,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:10:02,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:10:02,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:10:02,985 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:10:02,985 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:10:02,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:10:02,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:10:02,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:10:02,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:10:02,985 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:10:02,985 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:10:02,986 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:10:02,986 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:10:02,986 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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59c5b0fec2c8389c789b70da0fb8f52d302636f5359ca29eb60fdedc799a96d3 [2024-12-06 02:10:03,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:10:03,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:10:03,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:10:03,218 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:10:03,218 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:10:03,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c [2024-12-06 02:10:05,899 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data/19d389ace/a7ee2c9e0c074a789056489c696c0610/FLAGb9c87a220 [2024-12-06 02:10:06,172 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:10:06,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c [2024-12-06 02:10:06,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data/19d389ace/a7ee2c9e0c074a789056489c696c0610/FLAGb9c87a220 [2024-12-06 02:10:06,196 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/data/19d389ace/a7ee2c9e0c074a789056489c696c0610 [2024-12-06 02:10:06,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:10:06,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:10:06,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:10:06,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:10:06,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:10:06,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26569014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06, skipping insertion in model container [2024-12-06 02:10:06,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,253 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:10:06,414 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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c[1177,1190] [2024-12-06 02:10:06,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:10:06,653 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:10:06,663 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_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop1-func-interl.c[1177,1190] [2024-12-06 02:10:06,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:10:06,780 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:10:06,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06 WrapperNode [2024-12-06 02:10:06,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:10:06,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:10:06,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:10:06,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:10:06,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,891 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1829 [2024-12-06 02:10:06,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:10:06,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:10:06,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:10:06,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:10:06,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,941 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,948 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:10:06,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:10:06,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:10:06,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:10:06,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:10:06" (1/1) ... [2024-12-06 02:10:06,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:10:06,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:10:07,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:10:07,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:10:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:10:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:10:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:10:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:10:07,338 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:10:07,340 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:10:08,773 INFO L? ?]: Removed 95 outVars from TransFormulas that were not future-live. [2024-12-06 02:10:08,774 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:10:08,834 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:10:08,835 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:10:08,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:10:08 BoogieIcfgContainer [2024-12-06 02:10:08,835 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:10:08,836 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:10:08,836 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:10:08,843 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:10:08,844 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:10:08" (1/1) ... [2024-12-06 02:10:08,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:10:08,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 02:10:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 02:10:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:10:08,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:08,888 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:10:08,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:10:08,890 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:10:08,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:10:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:09,472 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:10:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:09,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 02:10:09,624 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:10:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:09,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:10:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 02:10:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 02:10:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:10:09,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:09,940 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:10:09,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:10:09,942 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:10:09,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7b7eaa-3afe-4a7a-aa30-dd7f94d5fbca/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:10:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:10,801 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:10:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:11,095 INFO L256 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-06 02:10:11,114 INFO L279 TraceCheckSpWp]: Computing forward predicates...