./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/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_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/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_389b958c-1f7d-4694-9f52-bd3df03dd006/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 082c74283cb4e90006a36b616f3f245c79d7cd549b9554e45e092a29b82fdccd --- 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 18:23:50,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:23:50,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:23:50,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:23:50,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:23:50,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:23:50,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:23:50,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:23:50,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:23:50,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:23:50,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:23:50,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:23:50,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:23:50,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:23:50,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:23:50,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:23:50,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:23:50,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:23:50,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:23:50,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:23:50,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:23:50,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:23:50,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:23:50,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:23:50,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:23:50,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:23:50,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:23:50,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:23:50,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:23:50,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:23:50,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:23:50,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:23:50,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:23:50,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:23:50,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:23:50,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:23:50,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:23:50,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:23:50,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:23:50,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:23:50,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:23:50,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:23:50,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:23:50,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:23:50,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:23:50,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:23:50,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:23:50,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:23:50,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:23:50,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:23:50,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:23:50,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:23:50,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:23:50,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:23:50,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:23:50,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:23:50,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:23:50,527 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:23:50,527 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:23:50,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:23:50,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:50,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:23:50,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:23:50,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:23:50,529 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:23:50,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:23:50,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:23:50,529 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_389b958c-1f7d-4694-9f52-bd3df03dd006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 082c74283cb4e90006a36b616f3f245c79d7cd549b9554e45e092a29b82fdccd [2022-11-20 18:23:50,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:23:50,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:23:50,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:23:50,803 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:23:50,807 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:23:50,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-20 18:23:53,911 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:23:54,170 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:23:54,170 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-20 18:23:54,181 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/data/0b474c300/b96ae7d846874a0db36241f3c37be04c/FLAG52252a67a [2022-11-20 18:23:54,197 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/data/0b474c300/b96ae7d846874a0db36241f3c37be04c [2022-11-20 18:23:54,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:23:54,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:23:54,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:54,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:23:54,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:23:54,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d4848b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54, skipping insertion in model container [2022-11-20 18:23:54,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:23:54,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:23:54,400 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_389b958c-1f7d-4694-9f52-bd3df03dd006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1107,1120] [2022-11-20 18:23:54,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:54,595 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:23:54,607 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_389b958c-1f7d-4694-9f52-bd3df03dd006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1107,1120] [2022-11-20 18:23:54,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:54,729 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:23:54,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54 WrapperNode [2022-11-20 18:23:54,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:54,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:54,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:23:54,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:23:54,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,825 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 575 [2022-11-20 18:23:54,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:54,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:23:54,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:23:54,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:23:54,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,881 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:23:54,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:23:54,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:23:54,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:23:54,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:54" (1/1) ... [2022-11-20 18:23:54,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:54,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:23:54,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:23:54,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:23:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:23:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:23:55,228 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:23:55,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:24:08,191 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:24:08,214 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:24:08,215 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:24:08,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:08 BoogieIcfgContainer [2022-11-20 18:24:08,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:24:08,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:24:08,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:24:08,236 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:24:08,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:08" (1/1) ... [2022-11-20 18:24:08,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:24:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:24:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:24:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:24:08,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:08,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:24:08,915 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:24:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:24:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:24:09,628 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:24:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:24:09,935 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 18:24:09,965 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 18:24:09,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:24:09 ImpRootNode [2022-11-20 18:24:09,971 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:24:09,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:24:09,972 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:24:09,972 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:24:09,973 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:08" (3/4) ... [2022-11-20 18:24:09,976 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 18:24:09,976 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:24:09,977 INFO L158 Benchmark]: Toolchain (without parser) took 15775.84ms. Allocated memory was 199.2MB in the beginning and 503.3MB in the end (delta: 304.1MB). Free memory was 165.4MB in the beginning and 407.9MB in the end (delta: -242.5MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2022-11-20 18:24:09,978 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:24:09,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.06ms. Allocated memory is still 199.2MB. Free memory was 164.9MB in the beginning and 140.9MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:09,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.67ms. Allocated memory is still 199.2MB. Free memory was 140.7MB in the beginning and 133.5MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:24:09,980 INFO L158 Benchmark]: Boogie Preprocessor took 66.83ms. Allocated memory is still 199.2MB. Free memory was 133.5MB in the beginning and 129.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:24:09,981 INFO L158 Benchmark]: RCFGBuilder took 13331.39ms. Allocated memory was 199.2MB in the beginning and 419.4MB in the end (delta: 220.2MB). Free memory was 129.3MB in the beginning and 187.0MB in the end (delta: -57.7MB). Peak memory consumption was 224.9MB. Max. memory is 16.1GB. [2022-11-20 18:24:09,981 INFO L158 Benchmark]: CodeCheck took 1745.50ms. Allocated memory was 419.4MB in the beginning and 503.3MB in the end (delta: 83.9MB). Free memory was 187.0MB in the beginning and 407.9MB in the end (delta: -221.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:24:09,982 INFO L158 Benchmark]: Witness Printer took 4.90ms. Allocated memory is still 503.3MB. Free memory is still 407.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:24:09,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 63, overapproximation of bitwiseOr at line 68, overapproximation of bitwiseAnd at line 86. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L34] const SORT_5 var_9 = 0; [L35] const SORT_1 var_54 = 1; [L36] const SORT_1 var_165 = 0; [L38] SORT_1 input_2; [L39] SORT_3 input_4; [L40] SORT_5 input_6; [L41] SORT_3 input_7; [L42] SORT_5 input_8; [L44] SORT_5 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L45] SORT_5 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L47] SORT_5 init_11_arg_1 = var_9; [L48] state_10 = init_11_arg_1 [L49] SORT_5 init_25_arg_1 = var_9; [L50] state_24 = init_25_arg_1 VAL [init_11_arg_1=0, init_25_arg_1=0, mask_SORT_1=1, mask_SORT_3=3, mask_SORT_5=7, msb_SORT_1=1, msb_SORT_3=2, msb_SORT_5=4, state_10=0, state_24=0, var_165=0, var_54=1, var_9=0] [L53] input_2 = __VERIFIER_nondet_uchar() [L54] input_4 = __VERIFIER_nondet_uchar() [L55] input_6 = __VERIFIER_nondet_uchar() [L56] input_7 = __VERIFIER_nondet_uchar() [L57] input_8 = __VERIFIER_nondet_uchar() [L60] SORT_5 var_12_arg_0 = state_10; [L61] SORT_1 var_12 = var_12_arg_0 >> 0; [L62] SORT_1 var_13_arg_0 = var_12; [L63] SORT_1 var_13 = ~var_13_arg_0; [L64] SORT_5 var_14_arg_0 = state_10; [L65] SORT_1 var_14 = var_14_arg_0 >> 1; [L66] SORT_1 var_15_arg_0 = var_13; [L67] SORT_1 var_15_arg_1 = var_14; [L68] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L69] SORT_5 var_16_arg_0 = state_10; [L70] SORT_1 var_16 = var_16_arg_0 >> 2; [L71] SORT_1 var_17_arg_0 = var_16; [L72] SORT_1 var_17 = ~var_17_arg_0; [L73] SORT_1 var_18_arg_0 = var_15; [L74] SORT_1 var_18_arg_1 = var_17; [L75] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L76] SORT_1 var_19_arg_0 = var_14; [L77] SORT_1 var_19 = ~var_19_arg_0; [L78] SORT_1 var_20_arg_0 = var_12; [L79] SORT_1 var_20_arg_1 = var_19; [L80] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L81] SORT_1 var_21_arg_0 = var_20; [L82] SORT_1 var_21_arg_1 = var_16; [L83] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L84] SORT_1 var_22_arg_0 = var_18; [L85] SORT_1 var_22_arg_1 = var_21; [L86] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L87] SORT_1 var_23_arg_0 = var_12; [L88] SORT_1 var_23 = ~var_23_arg_0; [L89] SORT_5 var_26_arg_0 = state_24; [L90] SORT_1 var_26 = var_26_arg_0 >> 0; [L91] SORT_1 var_27_arg_0 = var_23; [L92] SORT_1 var_27_arg_1 = var_26; [L93] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L94] SORT_1 var_28_arg_0 = var_22; [L95] SORT_1 var_28_arg_1 = var_27; [L96] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L97] SORT_1 var_29_arg_0 = var_14; [L98] SORT_1 var_29 = ~var_29_arg_0; [L99] SORT_1 var_30_arg_0 = var_29; [L100] SORT_1 var_30_arg_1 = var_26; [L101] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L102] SORT_1 var_31_arg_0 = var_28; [L103] SORT_1 var_31_arg_1 = var_30; [L104] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L105] SORT_1 var_32_arg_0 = var_16; [L106] SORT_1 var_32 = ~var_32_arg_0; [L107] SORT_5 var_33_arg_0 = state_24; [L108] SORT_1 var_33 = var_33_arg_0 >> 1; [L109] SORT_1 var_34_arg_0 = var_32; [L110] SORT_1 var_34_arg_1 = var_33; [L111] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L112] SORT_1 var_35_arg_0 = var_31; [L113] SORT_1 var_35_arg_1 = var_34; [L114] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L115] SORT_1 var_36_arg_0 = var_33; [L116] SORT_1 var_36 = ~var_36_arg_0; [L117] SORT_1 var_37_arg_0 = var_26; [L118] SORT_1 var_37_arg_1 = var_36; [L119] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L120] SORT_1 var_38_arg_0 = var_37; [L121] SORT_1 var_38 = ~var_38_arg_0; [L122] SORT_1 var_39_arg_0 = var_38; [L123] SORT_1 var_39_arg_1 = var_12; [L124] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L125] SORT_1 var_40_arg_0 = var_35; [L126] SORT_1 var_40_arg_1 = var_39; [L127] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L128] SORT_5 var_41_arg_0 = state_24; [L129] SORT_1 var_41 = var_41_arg_0 >> 2; [L130] SORT_1 var_42_arg_0 = var_41; [L131] SORT_1 var_42 = ~var_42_arg_0; [L132] SORT_1 var_43_arg_0 = var_26; [L133] SORT_1 var_43_arg_1 = var_42; [L134] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L135] SORT_1 var_44_arg_0 = var_43; [L136] SORT_1 var_44 = ~var_44_arg_0; [L137] SORT_1 var_45_arg_0 = var_44; [L138] SORT_1 var_45_arg_1 = var_14; [L139] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L140] SORT_1 var_46_arg_0 = var_40; [L141] SORT_1 var_46_arg_1 = var_45; [L142] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L143] SORT_1 var_47_arg_0 = var_41; [L144] SORT_1 var_47 = ~var_47_arg_0; [L145] SORT_1 var_48_arg_0 = var_33; [L146] SORT_1 var_48_arg_1 = var_47; [L147] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L148] SORT_1 var_49_arg_0 = var_48; [L149] SORT_1 var_49 = ~var_49_arg_0; [L150] SORT_1 var_50_arg_0 = var_49; [L151] SORT_1 var_50_arg_1 = var_16; [L152] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L153] SORT_1 var_51_arg_0 = var_46; [L154] SORT_1 var_51_arg_1 = var_50; [L155] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L156] SORT_1 var_55_arg_0 = var_51; [L157] SORT_1 var_55 = ~var_55_arg_0; [L158] SORT_1 var_56_arg_0 = var_54; [L159] SORT_1 var_56_arg_1 = var_55; [L160] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L161] var_56 = var_56 & mask_SORT_1 [L162] SORT_1 bad_57_arg_0 = var_56; [L163] CALL __VERIFIER_assert(!(bad_57_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.06ms. Allocated memory is still 199.2MB. Free memory was 164.9MB in the beginning and 140.9MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.67ms. Allocated memory is still 199.2MB. Free memory was 140.7MB in the beginning and 133.5MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.83ms. Allocated memory is still 199.2MB. Free memory was 133.5MB in the beginning and 129.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 13331.39ms. Allocated memory was 199.2MB in the beginning and 419.4MB in the end (delta: 220.2MB). Free memory was 129.3MB in the beginning and 187.0MB in the end (delta: -57.7MB). Peak memory consumption was 224.9MB. Max. memory is 16.1GB. * CodeCheck took 1745.50ms. Allocated memory was 419.4MB in the beginning and 503.3MB in the end (delta: 83.9MB). Free memory was 187.0MB in the beginning and 407.9MB in the end (delta: -221.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.90ms. Allocated memory is still 503.3MB. Free memory is still 407.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-20 18:24:10,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/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_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/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_389b958c-1f7d-4694-9f52-bd3df03dd006/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 082c74283cb4e90006a36b616f3f245c79d7cd549b9554e45e092a29b82fdccd --- 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 18:24:12,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:24:12,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:24:12,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:24:12,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:24:12,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:24:12,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:24:12,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:24:12,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:24:12,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:24:12,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:24:12,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:24:12,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:24:12,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:24:12,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:24:12,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:24:12,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:24:12,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:24:12,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:24:12,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:24:12,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:24:12,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:24:12,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:24:12,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:24:12,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:24:12,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:24:12,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:24:12,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:24:12,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:24:12,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:24:12,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:24:12,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:24:12,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:24:12,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:24:12,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:24:12,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:24:12,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:24:12,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:24:12,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:24:12,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:24:12,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:24:12,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:24:12,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:24:12,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:24:12,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:24:12,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:24:12,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:24:12,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:24:12,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:24:12,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:24:12,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:24:12,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:24:12,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:24:12,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:24:12,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:24:12,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:24:12,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:24:12,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:24:12,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:24:12,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:24:12,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:24:12,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:24:12,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:24:12,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:24:12,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:24:12,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:24:12,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:24:12,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:24:12,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:24:12,652 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:24:12,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:24:12,652 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_389b958c-1f7d-4694-9f52-bd3df03dd006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 082c74283cb4e90006a36b616f3f245c79d7cd549b9554e45e092a29b82fdccd [2022-11-20 18:24:13,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:24:13,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:24:13,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:24:13,084 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:24:13,085 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:24:13,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-20 18:24:16,202 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:24:16,496 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:24:16,499 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2022-11-20 18:24:16,514 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/data/2a766ecd7/9f7bee5de75e43ed9aea9e476e245593/FLAGae2cfdbad [2022-11-20 18:24:16,536 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/data/2a766ecd7/9f7bee5de75e43ed9aea9e476e245593 [2022-11-20 18:24:16,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:24:16,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:24:16,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:24:16,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:24:16,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:24:16,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:24:16" (1/1) ... [2022-11-20 18:24:16,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28478426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:16, skipping insertion in model container [2022-11-20 18:24:16,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:24:16" (1/1) ... [2022-11-20 18:24:16,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:24:16,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:24:16,761 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_389b958c-1f7d-4694-9f52-bd3df03dd006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1107,1120] [2022-11-20 18:24:16,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:24:16,966 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:24:16,978 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_389b958c-1f7d-4694-9f52-bd3df03dd006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1107,1120] [2022-11-20 18:24:17,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:24:17,163 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:24:17,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17 WrapperNode [2022-11-20 18:24:17,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:24:17,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:24:17,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:24:17,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:24:17,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,278 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 575 [2022-11-20 18:24:17,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:24:17,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:24:17,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:24:17,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:24:17,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,357 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:24:17,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:24:17,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:24:17,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:24:17,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:17" (1/1) ... [2022-11-20 18:24:17,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:24:17,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:24:17,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:24:17,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:24:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:24:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:24:17,731 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:24:17,733 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:24:18,354 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:24:18,375 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:24:18,375 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:24:18,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:18 BoogieIcfgContainer [2022-11-20 18:24:18,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:24:18,378 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:24:18,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:24:18,388 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:24:18,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:18" (1/1) ... [2022-11-20 18:24:18,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:24:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:18,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:24:18,450 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:24:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:24:18,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:18,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:18,496 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 18:24:18,500 INFO L158 Benchmark]: Toolchain (without parser) took 1955.75ms. Allocated memory is still 90.2MB. Free memory was 68.1MB in the beginning and 39.9MB in the end (delta: 28.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-11-20 18:24:18,501 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:24:18,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.97ms. Allocated memory is still 90.2MB. Free memory was 67.9MB in the beginning and 65.5MB in the end (delta: 2.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-11-20 18:24:18,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.87ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 60.4MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:24:18,502 INFO L158 Benchmark]: Boogie Preprocessor took 86.48ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 57.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:18,503 INFO L158 Benchmark]: RCFGBuilder took 1011.22ms. Allocated memory is still 90.2MB. Free memory was 57.1MB in the beginning and 45.7MB in the end (delta: 11.4MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:18,504 INFO L158 Benchmark]: CodeCheck took 120.19ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 39.9MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:24:18,507 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 0.30ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.97ms. Allocated memory is still 90.2MB. Free memory was 67.9MB in the beginning and 65.5MB in the end (delta: 2.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.87ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 60.4MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.48ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 57.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1011.22ms. Allocated memory is still 90.2MB. Free memory was 57.1MB in the beginning and 45.7MB in the end (delta: 11.4MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 120.19ms. Allocated memory is still 90.2MB. Free memory was 45.7MB in the beginning and 39.9MB in the end (delta: 5.8MB). 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 18:24:18,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389b958c-1f7d-4694-9f52-bd3df03dd006/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