./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ --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 858998021765fe19895f3ea298112530ac6f9898d2bdc9816a8aea945b438f9a --- 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-6b4ec56 [2022-11-20 16:27:48,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:27:48,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:27:48,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:27:48,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:27:48,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:27:48,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:27:48,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:27:48,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:27:48,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:27:48,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:27:48,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:27:48,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:27:48,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:27:48,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:27:48,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:27:48,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:27:48,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:27:48,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:27:48,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:27:48,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:27:48,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:27:48,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:27:48,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:27:48,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:27:48,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:27:48,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:27:48,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:27:48,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:27:48,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:27:48,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:27:48,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:27:48,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:27:48,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:27:48,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:27:48,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:27:48,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:27:48,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:27:48,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:27:48,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:27:48,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:27:48,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:27:48,307 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:27:48,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:27:48,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:27:48,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:27:48,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:27:48,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:27:48,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:27:48,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:27:48,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:27:48,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:27:48,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:27:48,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:27:48,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:27:48,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:27:48,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:27:48,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:27:48,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:27:48,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:27:48,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:48,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:27:48,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:27:48,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:27:48,315 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:27:48,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:27:48,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:27:48,316 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_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 858998021765fe19895f3ea298112530ac6f9898d2bdc9816a8aea945b438f9a [2022-11-20 16:27:48,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:27:48,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:27:48,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:27:48,694 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:27:48,695 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:27:48,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c [2022-11-20 16:27:51,947 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:27:52,353 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:27:52,354 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c [2022-11-20 16:27:52,367 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/data/4974d2426/d5a76fd36d5548de8d77a131868e6e9a/FLAGb5259f757 [2022-11-20 16:27:52,388 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/data/4974d2426/d5a76fd36d5548de8d77a131868e6e9a [2022-11-20 16:27:52,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:27:52,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:27:52,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:52,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:27:52,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:27:52,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:52" (1/1) ... [2022-11-20 16:27:52,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b56414a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:52, skipping insertion in model container [2022-11-20 16:27:52,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:52" (1/1) ... [2022-11-20 16:27:52,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:27:52,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:27:52,722 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_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c[1107,1120] [2022-11-20 16:27:53,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:53,116 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:27:53,128 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_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c[1107,1120] [2022-11-20 16:27:53,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:53,443 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:27:53,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53 WrapperNode [2022-11-20 16:27:53,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:53,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:53,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:27:53,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:27:53,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,650 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1432 [2022-11-20 16:27:53,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:53,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:27:53,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:27:53,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:27:53,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,752 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:27:53,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:27:53,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:27:53,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:27:53,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:53" (1/1) ... [2022-11-20 16:27:53,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:53,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:27:53,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:27:53,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:27:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:27:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:27:54,306 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:27:54,308 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:39,517 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:39,557 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:39,557 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:28:39,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:39 BoogieIcfgContainer [2022-11-20 16:28:39,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:28:39,562 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:28:39,562 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:28:39,574 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:28:39,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:39" (1/1) ... [2022-11-20 16:28:39,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:28:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:28:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:28:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:28:39,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:39,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:29:09,852 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:29:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:29:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 16:29:45,142 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) [2022-11-20 16:29:45,150 INFO L158 Benchmark]: Toolchain (without parser) took 112756.03ms. Allocated memory was 146.8MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 103.2MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 778.2MB. Max. memory is 16.1GB. [2022-11-20 16:29:45,150 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 146.8MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:45,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1045.48ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 102.9MB in the beginning and 131.6MB in the end (delta: -28.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 16:29:45,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.25ms. Allocated memory is still 182.5MB. Free memory was 131.6MB in the beginning and 115.5MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:29:45,153 INFO L158 Benchmark]: Boogie Preprocessor took 124.47ms. Allocated memory is still 182.5MB. Free memory was 115.5MB in the beginning and 107.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:29:45,154 INFO L158 Benchmark]: RCFGBuilder took 45782.74ms. Allocated memory was 182.5MB in the beginning and 503.3MB in the end (delta: 320.9MB). Free memory was 107.1MB in the beginning and 180.2MB in the end (delta: -73.1MB). Peak memory consumption was 283.5MB. Max. memory is 16.1GB. [2022-11-20 16:29:45,155 INFO L158 Benchmark]: CodeCheck took 65585.81ms. Allocated memory was 503.3MB in the beginning and 1.3GB in the end (delta: 755.0MB). Free memory was 180.2MB in the beginning and 1.2GB in the end (delta: -979.5MB). Peak memory consumption was 496.9MB. Max. memory is 16.1GB. [2022-11-20 16:29:45,159 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 0.66ms. Allocated memory is still 146.8MB. Free memory is still 86.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1045.48ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 102.9MB in the beginning and 131.6MB in the end (delta: -28.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.25ms. Allocated memory is still 182.5MB. Free memory was 131.6MB in the beginning and 115.5MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.47ms. Allocated memory is still 182.5MB. Free memory was 115.5MB in the beginning and 107.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 45782.74ms. Allocated memory was 182.5MB in the beginning and 503.3MB in the end (delta: 320.9MB). Free memory was 107.1MB in the beginning and 180.2MB in the end (delta: -73.1MB). Peak memory consumption was 283.5MB. Max. memory is 16.1GB. * CodeCheck took 65585.81ms. Allocated memory was 503.3MB in the beginning and 1.3GB in the end (delta: 755.0MB). Free memory was 180.2MB in the beginning and 1.2GB in the end (delta: -979.5MB). Peak memory consumption was 496.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:29:45,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ --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 858998021765fe19895f3ea298112530ac6f9898d2bdc9816a8aea945b438f9a --- 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-6b4ec56 [2022-11-20 16:29:47,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:29:47,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:29:47,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:29:47,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:29:47,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:29:47,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:29:47,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:29:47,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:29:47,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:29:47,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:29:47,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:29:47,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:29:47,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:29:47,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:29:47,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:29:47,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:29:47,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:29:47,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:29:47,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:29:47,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:29:47,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:29:47,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:29:47,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:29:47,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:29:47,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:29:47,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:29:47,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:29:47,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:29:47,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:29:47,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:29:47,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:29:47,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:29:47,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:29:47,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:29:47,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:29:47,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:29:47,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:29:47,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:29:47,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:29:47,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:29:47,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:29:47,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:29:47,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:29:47,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:29:47,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:29:47,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:29:47,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:29:47,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:29:47,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:29:47,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:29:47,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:29:47,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:29:47,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:29:47,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:29:47,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:29:47,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:29:47,931 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:29:47,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:29:47,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:29:47,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:29:47,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:29:47,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:47,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:29:47,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:29:47,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:29:47,933 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:29:47,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:29:47,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:29:47,934 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:29:47,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:29:47,934 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_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 858998021765fe19895f3ea298112530ac6f9898d2bdc9816a8aea945b438f9a [2022-11-20 16:29:48,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:29:48,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:29:48,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:29:48,433 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:29:48,434 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:29:48,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c [2022-11-20 16:29:51,663 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:29:52,066 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:29:52,067 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c [2022-11-20 16:29:52,086 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/data/fed532fd9/9d7ac4f7e89a4f9fbaad0a071e16b7d0/FLAGa139e341c [2022-11-20 16:29:52,115 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/data/fed532fd9/9d7ac4f7e89a4f9fbaad0a071e16b7d0 [2022-11-20 16:29:52,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:29:52,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:29:52,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:52,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:29:52,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:29:52,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:52,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f86029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52, skipping insertion in model container [2022-11-20 16:29:52,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:52,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:29:52,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:29:52,408 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_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c[1107,1120] [2022-11-20 16:29:52,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:52,732 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:29:52,743 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_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal14.c[1107,1120] [2022-11-20 16:29:52,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:52,895 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:29:52,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52 WrapperNode [2022-11-20 16:29:52,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:52,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:52,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:29:52,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:29:52,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:52,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,040 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1432 [2022-11-20 16:29:53,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:53,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:29:53,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:29:53,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:29:53,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,189 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:29:53,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:29:53,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:29:53,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:29:53,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:52" (1/1) ... [2022-11-20 16:29:53,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:53,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:29:53,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:29:53,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:29:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:29:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:29:53,793 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:29:53,796 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:29:55,815 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:29:55,881 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:29:55,882 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:29:55,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:55 BoogieIcfgContainer [2022-11-20 16:29:55,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:29:55,888 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:29:55,888 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:29:55,900 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:29:55,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:29:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:55,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:29:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:29:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:29:55,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:55,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:56,051 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) [2022-11-20 16:29:56,059 INFO L158 Benchmark]: Toolchain (without parser) took 3934.27ms. Allocated memory was 75.5MB in the beginning and 148.9MB in the end (delta: 73.4MB). Free memory was 54.7MB in the beginning and 73.3MB in the end (delta: -18.5MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,059 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:56,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.25ms. Allocated memory is still 75.5MB. Free memory was 54.5MB in the beginning and 41.7MB in the end (delta: 12.8MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.82ms. Allocated memory is still 75.5MB. Free memory was 41.4MB in the beginning and 30.6MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,062 INFO L158 Benchmark]: Boogie Preprocessor took 182.21ms. Allocated memory is still 75.5MB. Free memory was 30.6MB in the beginning and 38.6MB in the end (delta: -8.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,063 INFO L158 Benchmark]: RCFGBuilder took 2661.10ms. Allocated memory was 75.5MB in the beginning and 148.9MB in the end (delta: 73.4MB). Free memory was 38.6MB in the beginning and 79.6MB in the end (delta: -41.0MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,064 INFO L158 Benchmark]: CodeCheck took 168.70ms. Allocated memory is still 148.9MB. Free memory was 79.6MB in the beginning and 73.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:29:56,077 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 0.25ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.25ms. Allocated memory is still 75.5MB. Free memory was 54.5MB in the beginning and 41.7MB in the end (delta: 12.8MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.82ms. Allocated memory is still 75.5MB. Free memory was 41.4MB in the beginning and 30.6MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 182.21ms. Allocated memory is still 75.5MB. Free memory was 30.6MB in the beginning and 38.6MB in the end (delta: -8.0MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2661.10ms. Allocated memory was 75.5MB in the beginning and 148.9MB in the end (delta: 73.4MB). Free memory was 38.6MB in the beginning and 79.6MB in the end (delta: -41.0MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 168.70ms. Allocated memory is still 148.9MB. Free memory was 79.6MB in the beginning and 73.3MB 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. [2022-11-20 16:29:56,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f1f2a2-5643-49a8-a5d6-ab30dcbe66a5/bin/ukojak-pZX7IvK2PQ/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