./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:48:11,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:48:11,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:48:11,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:48:11,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:48:11,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:48:11,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:48:11,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:48:11,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:48:11,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:48:11,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:48:11,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:48:11,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:48:11,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:48:11,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:48:11,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:48:11,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:48:11,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:48:11,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:48:11,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:48:11,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:48:11,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:48:11,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:48:11,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:48:11,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:48:11,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:48:11,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:48:11,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:48:11,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:48:11,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:48:11,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:48:11,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:48:11,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:48:11,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:48:11,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:48:11,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:48:11,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:48:11,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:48:11,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:48:11,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:48:11,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:48:11,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:48:11,323 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:48:11,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:48:11,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:48:11,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:48:11,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:48:11,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:48:11,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:48:11,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:48:11,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:48:11,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:48:11,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:48:11,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:48:11,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:48:11,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:48:11,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:48:11,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:48:11,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:48:11,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:48:11,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:48:11,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:48:11,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:48:11,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:48:11,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:48:11,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:48:11,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:48:11,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 [2022-11-21 22:48:11,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:48:11,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:48:11,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:48:11,681 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:48:11,683 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:48:11,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-21 22:48:14,707 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:48:15,137 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:48:15,139 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-21 22:48:15,163 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/data/2eb6d9962/18183045ae834ba693447586e9245456/FLAG589dce115 [2022-11-21 22:48:15,344 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/data/2eb6d9962/18183045ae834ba693447586e9245456 [2022-11-21 22:48:15,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:48:15,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:48:15,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:48:15,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:48:15,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:48:15,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:48:15" (1/1) ... [2022-11-21 22:48:15,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5828b76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:15, skipping insertion in model container [2022-11-21 22:48:15,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:48:15" (1/1) ... [2022-11-21 22:48:15,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:48:15,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:48:15,699 WARN L237 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_587566e0-31c8-41a6-be0f-938577317a5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:48:16,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:48:16,219 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:48:16,231 WARN L237 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_587566e0-31c8-41a6-be0f-938577317a5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:48:16,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:48:16,379 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:48:16,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16 WrapperNode [2022-11-21 22:48:16,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:48:16,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:48:16,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:48:16,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:48:16,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,611 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2332 [2022-11-21 22:48:16,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:48:16,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:48:16,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:48:16,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:48:16,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,703 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:48:16,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:48:16,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:48:16,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:48:16,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:48:16" (1/1) ... [2022-11-21 22:48:16,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:48:16,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:48:16,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:48:16,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:48:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:48:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:48:17,473 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:48:17,475 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:58:19,915 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:58:19,959 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:58:19,959 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:58:19,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:19 BoogieIcfgContainer [2022-11-21 22:58:19,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:58:19,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:58:19,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:58:19,973 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:58:19,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:58:19" (1/1) ... [2022-11-21 22:58:19,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:58:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:58:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:58:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:58:20,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:20,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:21,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:58:31,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:58:41,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:58:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:58:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:58:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:58:42,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:58:53,606 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:487) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 22:58:53,610 INFO L158 Benchmark]: Toolchain (without parser) took 638258.24ms. Allocated memory was 125.8MB in the beginning and 1.0GB in the end (delta: 885.0MB). Free memory was 89.6MB in the beginning and 508.5MB in the end (delta: -418.9MB). Peak memory consumption was 467.1MB. Max. memory is 16.1GB. [2022-11-21 22:58:53,610 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 102.8MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:58:53,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1025.19ms. Allocated memory is still 125.8MB. Free memory was 89.3MB in the beginning and 54.7MB in the end (delta: 34.5MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2022-11-21 22:58:53,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 230.39ms. Allocated memory is still 125.8MB. Free memory was 54.7MB in the beginning and 58.1MB in the end (delta: -3.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-21 22:58:53,612 INFO L158 Benchmark]: Boogie Preprocessor took 158.61ms. Allocated memory is still 125.8MB. Free memory was 58.1MB in the beginning and 44.1MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:58:53,613 INFO L158 Benchmark]: RCFGBuilder took 603190.28ms. Allocated memory was 125.8MB in the beginning and 1.0GB in the end (delta: 885.0MB). Free memory was 44.1MB in the beginning and 917.4MB in the end (delta: -873.3MB). Peak memory consumption was 596.0MB. Max. memory is 16.1GB. [2022-11-21 22:58:53,613 INFO L158 Benchmark]: CodeCheck took 33645.23ms. Allocated memory is still 1.0GB. Free memory was 917.4MB in the beginning and 508.5MB in the end (delta: 408.9MB). Peak memory consumption was 408.9MB. Max. memory is 16.1GB. [2022-11-21 22:58:53,617 INFO L339 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:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 102.8MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1025.19ms. Allocated memory is still 125.8MB. Free memory was 89.3MB in the beginning and 54.7MB in the end (delta: 34.5MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 230.39ms. Allocated memory is still 125.8MB. Free memory was 54.7MB in the beginning and 58.1MB in the end (delta: -3.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.61ms. Allocated memory is still 125.8MB. Free memory was 58.1MB in the beginning and 44.1MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 603190.28ms. Allocated memory was 125.8MB in the beginning and 1.0GB in the end (delta: 885.0MB). Free memory was 44.1MB in the beginning and 917.4MB in the end (delta: -873.3MB). Peak memory consumption was 596.0MB. Max. memory is 16.1GB. * CodeCheck took 33645.23ms. Allocated memory is still 1.0GB. Free memory was 917.4MB in the beginning and 508.5MB in the end (delta: 408.9MB). Peak memory consumption was 408.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:58:53,842 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 22:58:53,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:58:56,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:58:56,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:58:56,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:58:56,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:58:56,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:58:56,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:58:56,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:58:56,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:58:56,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:58:56,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:58:56,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:58:56,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:58:56,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:58:56,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:58:56,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:58:56,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:58:56,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:58:56,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:58:56,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:58:56,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:58:56,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:58:56,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:58:56,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:58:56,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:58:56,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:58:56,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:58:56,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:58:56,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:58:56,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:58:56,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:58:56,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:58:56,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:58:56,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:58:56,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:58:56,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:58:56,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:58:56,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:58:56,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:58:56,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:58:56,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:58:56,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:58:56,240 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:58:56,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:58:56,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:58:56,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:58:56,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:58:56,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:58:56,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:58:56,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:58:56,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:58:56,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:58:56,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:58:56,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:58:56,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:58:56,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:58:56,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:58:56,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:58:56,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:58:56,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:58:56,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:58:56,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:58:56,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:58:56,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:58:56,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:58:56,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:58:56,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:58:56,252 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:58:56,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:58:56,253 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:58:56,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:58:56,253 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c9faaba97f1a3b05a622a38c72d946fa125c8478664c66aa96932075897ba0 [2022-11-21 22:58:56,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:58:56,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:58:56,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:58:56,677 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:58:56,679 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:58:56,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-21 22:58:59,947 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:59:00,315 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:59:00,315 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c [2022-11-21 22:59:00,341 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/data/566df5df3/90d31acca60148248ad9d0a93ae02667/FLAGa47ddbd31 [2022-11-21 22:59:00,363 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/data/566df5df3/90d31acca60148248ad9d0a93ae02667 [2022-11-21 22:59:00,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:59:00,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:59:00,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:59:00,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:59:00,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:59:00,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:59:00" (1/1) ... [2022-11-21 22:59:00,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ebdee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:00, skipping insertion in model container [2022-11-21 22:59:00,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:59:00" (1/1) ... [2022-11-21 22:59:00,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:59:00,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:59:00,693 WARN L237 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_587566e0-31c8-41a6-be0f-938577317a5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:59:01,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:59:01,131 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:59:01,142 WARN L237 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_587566e0-31c8-41a6-be0f-938577317a5a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:59:01,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:59:01,310 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:59:01,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01 WrapperNode [2022-11-21 22:59:01,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:59:01,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:59:01,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:59:01,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:59:01,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,485 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2332 [2022-11-21 22:59:01,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:59:01,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:59:01,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:59:01,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:59:01,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:59:01,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:59:01,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:59:01,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:59:01,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:59:01" (1/1) ... [2022-11-21 22:59:01,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:59:01,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:59:01,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:59:01,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:59:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:59:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:59:02,377 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:59:02,379 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:59:06,730 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:59:06,773 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:59:06,773 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:59:06,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:59:06 BoogieIcfgContainer [2022-11-21 22:59:06,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:59:06,777 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:59:06,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:59:06,787 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:59:06,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:59:06" (1/1) ... [2022-11-21 22:59:06,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:59:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:59:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:59:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:59:06,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:06,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:06,897 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-21 22:59:06,902 INFO L158 Benchmark]: Toolchain (without parser) took 6530.64ms. Allocated memory was 79.7MB in the beginning and 228.6MB in the end (delta: 148.9MB). Free memory was 56.1MB in the beginning and 132.7MB in the end (delta: -76.7MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2022-11-21 22:59:06,902 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:59:06,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.85ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 41.2MB in the end (delta: 14.7MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-11-21 22:59:06,904 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.30ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 41.2MB in the beginning and 54.0MB in the end (delta: -12.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-21 22:59:06,904 INFO L158 Benchmark]: Boogie Preprocessor took 132.05ms. Allocated memory is still 96.5MB. Free memory was 54.0MB in the beginning and 43.4MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:59:06,905 INFO L158 Benchmark]: RCFGBuilder took 5156.63ms. Allocated memory was 96.5MB in the beginning and 228.6MB in the end (delta: 132.1MB). Free memory was 43.0MB in the beginning and 139.0MB in the end (delta: -96.1MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2022-11-21 22:59:06,906 INFO L158 Benchmark]: CodeCheck took 123.83ms. Allocated memory is still 228.6MB. Free memory was 139.0MB in the beginning and 132.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:59:06,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.85ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 41.2MB in the end (delta: 14.7MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.30ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 41.2MB in the beginning and 54.0MB in the end (delta: -12.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.05ms. Allocated memory is still 96.5MB. Free memory was 54.0MB in the beginning and 43.4MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5156.63ms. Allocated memory was 96.5MB in the beginning and 228.6MB in the end (delta: 132.1MB). Free memory was 43.0MB in the beginning and 139.0MB in the end (delta: -96.1MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. * CodeCheck took 123.83ms. Allocated memory is still 228.6MB. Free memory was 139.0MB in the beginning and 132.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:59:06,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587566e0-31c8-41a6-be0f-938577317a5a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared