./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/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_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:53,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:53,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:18:53,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:53,732 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:53,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:53,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:53,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:53,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:53,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:53,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:53,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:53,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:53,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:53,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:53,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:53,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:53,763 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:53,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:53,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:53,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:53,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:53,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:53,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:53,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:53,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:53,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:53,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:53,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:53,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:53,764 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_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c [2024-11-13 20:18:54,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:54,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:54,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:54,089 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:54,091 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:54,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c Unable to find full path for "g++" [2024-11-13 20:18:56,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:56,520 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:56,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2024-11-13 20:18:56,552 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/data/4c63d3b77/1ae6993a80f74557b2c856f9ee597336/FLAGdc6627fc6 [2024-11-13 20:18:56,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/data/4c63d3b77/1ae6993a80f74557b2c856f9ee597336 [2024-11-13 20:18:56,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:56,582 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:56,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:56,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:56,592 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:56,593 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:18:56,595 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecca488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:56, skipping insertion in model container [2024-11-13 20:18:56,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:56" (1/1) ... [2024-11-13 20:18:56,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:56,911 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_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2024-11-13 20:18:57,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:57,440 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:57,451 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_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2024-11-13 20:18:57,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:57,671 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:57,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57 WrapperNode [2024-11-13 20:18:57,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:57,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:57,673 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:57,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:57,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:57,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:58,677 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6401 [2024-11-13 20:18:58,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:58,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:58,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:58,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:58,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:58,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:58,966 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:58,967 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:59,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:59,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:59,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:59,408 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:59,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:59,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:59,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:59,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:59,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:57" (1/1) ... [2024-11-13 20:18:59,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:59,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:59,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:59,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:00,222 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:00,224 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:09,898 INFO L? ?]: Removed 3558 outVars from TransFormulas that were not future-live. [2024-11-13 20:19:09,899 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:20,492 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:20,492 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:19:20,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:20 BoogieIcfgContainer [2024-11-13 20:19:20,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:20,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:20,494 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:20,504 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:20,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:20" (1/1) ... [2024-11-13 20:19:20,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:19:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:20,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 20:19:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 20:19:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:19:20,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:20,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:24,622 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 20:19:34,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:45,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:45,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-13 20:19:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-13 20:19:45,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:19:45,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:45,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:20:48,226 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:21:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:22:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:22:06,243 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) [2024-11-13 20:22:06,249 INFO L158 Benchmark]: Toolchain (without parser) took 189667.23ms. Allocated memory was 142.6MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 114.1MB in the beginning and 3.9GB in the end (delta: -3.8GB). Peak memory consumption was 633.8MB. Max. memory is 16.1GB. [2024-11-13 20:22:06,252 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 87.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:06,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1087.21ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 114.0MB in the beginning and 96.4MB in the end (delta: 17.6MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2024-11-13 20:22:06,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 1005.92ms. Allocated memory was 151.0MB in the beginning and 377.5MB in the end (delta: 226.5MB). Free memory was 96.4MB in the beginning and 235.0MB in the end (delta: -138.7MB). Peak memory consumption was 157.7MB. Max. memory is 16.1GB. [2024-11-13 20:22:06,254 INFO L158 Benchmark]: Boogie Preprocessor took 855.93ms. Allocated memory was 377.5MB in the beginning and 1.1GB in the end (delta: 755.0MB). Free memory was 235.0MB in the beginning and 943.3MB in the end (delta: -708.3MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2024-11-13 20:22:06,254 INFO L158 Benchmark]: RCFGBuilder took 20956.69ms. Allocated memory was 1.1GB in the beginning and 4.5GB in the end (delta: 3.4GB). Free memory was 943.3MB in the beginning and 4.0GB in the end (delta: -3.1GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-11-13 20:22:06,254 INFO L158 Benchmark]: CodeCheck took 165754.63ms. Allocated memory is still 4.5GB. Free memory was 4.0GB in the beginning and 3.9GB in the end (delta: 123.7MB). Peak memory consumption was 126.7MB. Max. memory is 16.1GB. [2024-11-13 20:22:06,261 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 0.47ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 87.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1087.21ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 114.0MB in the beginning and 96.4MB in the end (delta: 17.6MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1005.92ms. Allocated memory was 151.0MB in the beginning and 377.5MB in the end (delta: 226.5MB). Free memory was 96.4MB in the beginning and 235.0MB in the end (delta: -138.7MB). Peak memory consumption was 157.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 855.93ms. Allocated memory was 377.5MB in the beginning and 1.1GB in the end (delta: 755.0MB). Free memory was 235.0MB in the beginning and 943.3MB in the end (delta: -708.3MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * RCFGBuilder took 20956.69ms. Allocated memory was 1.1GB in the beginning and 4.5GB in the end (delta: 3.4GB). Free memory was 943.3MB in the beginning and 4.0GB in the end (delta: -3.1GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * CodeCheck took 165754.63ms. Allocated memory is still 4.5GB. Free memory was 4.0GB in the beginning and 3.9GB in the end (delta: 123.7MB). Peak memory consumption was 126.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:22:06,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/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_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/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_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:22:09,137 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:22:09,267 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 20:22:09,313 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:22:09,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:22:09,314 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:22:09,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:22:09,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:22:09,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:22:09,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:22:09,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:22:09,318 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:22:09,318 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:22:09,318 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:22:09,318 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:22:09,318 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:22:09,318 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:22:09,318 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:22:09,319 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:22:09,319 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:22:09,319 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:22:09,319 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:22:09,319 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:22:09,319 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:09,319 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:22:09,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:22:09,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:09,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:22:09,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:22:09,321 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:22:09,321 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:22:09,321 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:09,321 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:22:09,321 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_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f33b1db56fdfef91d65ba1994772db335c33d6647f3f614a01483c48bcee256c [2024-11-13 20:22:09,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:22:09,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:22:09,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:22:09,645 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:22:09,649 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:22:09,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c Unable to find full path for "g++" [2024-11-13 20:22:11,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:22:12,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:22:12,195 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c [2024-11-13 20:22:12,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/data/756039906/1e18af352dfa42adb6e1fa9d7d05fda3/FLAG3eda9271b [2024-11-13 20:22:12,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/data/756039906/1e18af352dfa42adb6e1fa9d7d05fda3 [2024-11-13 20:22:12,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:22:12,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:22:12,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:12,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:22:12,257 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:22:12,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:12" (1/1) ... [2024-11-13 20:22:12,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bf67a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:12, skipping insertion in model container [2024-11-13 20:22:12,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:12" (1/1) ... [2024-11-13 20:22:12,332 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:22:12,570 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_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2024-11-13 20:22:12,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:12,975 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:22:12,986 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_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop3-func-interl.c[1177,1190] [2024-11-13 20:22:13,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:13,189 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:22:13,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13 WrapperNode [2024-11-13 20:22:13,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:13,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:13,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:22:13,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:22:13,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,372 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1829 [2024-11-13 20:22:13,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:13,373 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:22:13,373 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:22:13,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:22:13,380 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,475 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:22:13,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:22:13,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:22:13,494 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:22:13,495 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:13" (1/1) ... [2024-11-13 20:22:13,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:13,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:22:13,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:22:13,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:22:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:22:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:22:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:22:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:22:14,018 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:22:14,021 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:22:16,687 INFO L? ?]: Removed 95 outVars from TransFormulas that were not future-live. [2024-11-13 20:22:16,688 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:22:16,797 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:22:16,798 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:22:16,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:16 BoogieIcfgContainer [2024-11-13 20:22:16,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:22:16,799 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:22:16,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:22:16,811 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:22:16,811 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:16" (1/1) ... [2024-11-13 20:22:16,821 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:22:16,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 20:22:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 20:22:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:22:16,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:16,883 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:16,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:22:16,888 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:22:16,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:22:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:17,644 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:22:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:17,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 20:22:17,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:22:18,050 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 20:22:18,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:22:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 20:22:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 20:22:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:22:18,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:18,334 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:18,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:22:18,339 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:22:18,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15db7a26-e603-4ac9-8e2a-40e05bee7ee8/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:22:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:19,434 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:22:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:19,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 20:22:19,833 INFO L278 TraceCheckSpWp]: Computing forward predicates...