./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.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_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/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_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/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_0e655d57-4182-4624-b190-01b6e2b1e0aa/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 aa839a4e8ed9339d6ad436e2f1e2721e6ff88794668222413ef781c5602de5f5 --- 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 18:17:03,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:17:03,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:17:03,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:17:03,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:17:03,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:17:03,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:17:03,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:17:03,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:17:03,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:17:03,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:17:03,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:17:03,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:17:03,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:17:03,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:17:03,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:17:03,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:17:03,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:17:03,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:17:03,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:17:03,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:17:03,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:17:03,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:17:03,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:17:03,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:17:03,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:17:03,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:17:03,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:17:03,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:17:03,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:17:03,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:17:03,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:17:03,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:17:03,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:17:03,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:17:03,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:17:03,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:17:03,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:17:03,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:17:03,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:17:03,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:17:03,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:17:03,336 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:17:03,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:17:03,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:17:03,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:17:03,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:17:03,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:17:03,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:17:03,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:17:03,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:17:03,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:17:03,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:17:03,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:17:03,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:17:03,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:17:03,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:17:03,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:17:03,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:17:03,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:17:03,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:17:03,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:17:03,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:17:03,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:17:03,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:17:03,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:17:03,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:17:03,352 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_0e655d57-4182-4624-b190-01b6e2b1e0aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa839a4e8ed9339d6ad436e2f1e2721e6ff88794668222413ef781c5602de5f5 [2022-11-20 18:17:03,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:17:03,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:17:03,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:17:03,708 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:17:03,709 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:17:03,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c [2022-11-20 18:17:06,814 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:17:07,164 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:17:07,164 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c [2022-11-20 18:17:07,177 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/data/786bfa8f9/63fdcfc45b444244996f4ca08381a3ec/FLAGe1fc4fdeb [2022-11-20 18:17:07,191 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/data/786bfa8f9/63fdcfc45b444244996f4ca08381a3ec [2022-11-20 18:17:07,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:17:07,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:17:07,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:17:07,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:17:07,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:17:07,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b0f09f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07, skipping insertion in model container [2022-11-20 18:17:07,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:17:07,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:17:07,463 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_0e655d57-4182-4624-b190-01b6e2b1e0aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c[1014,1027] [2022-11-20 18:17:07,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:17:07,740 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:17:07,751 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_0e655d57-4182-4624-b190-01b6e2b1e0aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c[1014,1027] [2022-11-20 18:17:07,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:17:07,864 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:17:07,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07 WrapperNode [2022-11-20 18:17:07,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:17:07,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:17:07,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:17:07,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:17:07,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,057 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 936 [2022-11-20 18:17:08,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:17:08,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:17:08,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:17:08,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:17:08,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,174 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:17:08,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:17:08,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:17:08,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:17:08,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:08,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:17:08,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:17:08,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:17:08,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:17:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:17:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:17:08,655 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:17:08,658 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:17:57,191 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:17:57,222 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:17:57,222 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:17:57,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:57 BoogieIcfgContainer [2022-11-20 18:17:57,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:17:57,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:17:57,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:17:57,238 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:17:57,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:57" (1/1) ... [2022-11-20 18:17:57,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:17:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:17:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:17:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:17:57,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:57,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:08,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 18:18:18,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 18:18:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:18,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 18:18:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 18:18:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:18:18,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:18,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:18:38,718 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:18:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:19:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 18:19:00,672 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 18:19:00,676 INFO L158 Benchmark]: Toolchain (without parser) took 113480.40ms. Allocated memory was 134.2MB in the beginning and 1.0GB in the end (delta: 901.8MB). Free memory was 71.1MB in the beginning and 793.8MB in the end (delta: -722.7MB). Peak memory consumption was 181.0MB. Max. memory is 16.1GB. [2022-11-20 18:19:00,677 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:00,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.40ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 70.9MB in the beginning and 109.6MB in the end (delta: -38.7MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-11-20 18:19:00,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.55ms. Allocated memory is still 165.7MB. Free memory was 109.6MB in the beginning and 97.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:19:00,679 INFO L158 Benchmark]: Boogie Preprocessor took 134.42ms. Allocated memory is still 165.7MB. Free memory was 97.0MB in the beginning and 90.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:19:00,680 INFO L158 Benchmark]: RCFGBuilder took 49031.23ms. Allocated memory was 165.7MB in the beginning and 861.9MB in the end (delta: 696.3MB). Free memory was 90.7MB in the beginning and 597.1MB in the end (delta: -506.4MB). Peak memory consumption was 491.6MB. Max. memory is 16.1GB. [2022-11-20 18:19:00,680 INFO L158 Benchmark]: CodeCheck took 63448.18ms. Allocated memory was 861.9MB in the beginning and 1.0GB in the end (delta: 174.1MB). Free memory was 597.1MB in the beginning and 793.8MB in the end (delta: -196.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:00,684 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 0.26ms. Allocated memory is still 134.2MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.40ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 70.9MB in the beginning and 109.6MB in the end (delta: -38.7MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.55ms. Allocated memory is still 165.7MB. Free memory was 109.6MB in the beginning and 97.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.42ms. Allocated memory is still 165.7MB. Free memory was 97.0MB in the beginning and 90.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 49031.23ms. Allocated memory was 165.7MB in the beginning and 861.9MB in the end (delta: 696.3MB). Free memory was 90.7MB in the beginning and 597.1MB in the end (delta: -506.4MB). Peak memory consumption was 491.6MB. Max. memory is 16.1GB. * CodeCheck took 63448.18ms. Allocated memory was 861.9MB in the beginning and 1.0GB in the end (delta: 174.1MB). Free memory was 597.1MB in the beginning and 793.8MB in the end (delta: -196.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:19:00,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/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_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/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_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/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_0e655d57-4182-4624-b190-01b6e2b1e0aa/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 aa839a4e8ed9339d6ad436e2f1e2721e6ff88794668222413ef781c5602de5f5 --- 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 18:19:03,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:03,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:03,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:03,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:03,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:03,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:03,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:03,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:03,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:03,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:03,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:03,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:03,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:03,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:03,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:03,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:03,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:03,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:03,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:03,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:03,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:03,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:03,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:03,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:03,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:03,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:03,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:03,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:03,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:03,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:03,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:03,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:03,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:03,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:03,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:03,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:03,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:03,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:03,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:03,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:03,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:19:03,323 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:03,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:03,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:03,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:03,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:03,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:03,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:03,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:03,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:03,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:03,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:03,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:19:03,330 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:19:03,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:19:03,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:03,331 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:03,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:03,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:03,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:03,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:03,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:03,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:03,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:03,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:03,334 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:19:03,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:19:03,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:03,335 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:19:03,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:19:03,335 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_0e655d57-4182-4624-b190-01b6e2b1e0aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa839a4e8ed9339d6ad436e2f1e2721e6ff88794668222413ef781c5602de5f5 [2022-11-20 18:19:03,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:03,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:03,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:03,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:03,772 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:03,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c [2022-11-20 18:19:07,066 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:07,410 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:07,411 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c [2022-11-20 18:19:07,424 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/data/8f59a35ef/d81ec38196a54323adaf4f4c6ae97e0c/FLAGc5e847ec2 [2022-11-20 18:19:07,440 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/data/8f59a35ef/d81ec38196a54323adaf4f4c6ae97e0c [2022-11-20 18:19:07,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:07,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:07,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:07,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:07,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:07,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:07" (1/1) ... [2022-11-20 18:19:07,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6974d332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:07, skipping insertion in model container [2022-11-20 18:19:07,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:07" (1/1) ... [2022-11-20 18:19:07,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:07,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:07,725 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_0e655d57-4182-4624-b190-01b6e2b1e0aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c[1014,1027] [2022-11-20 18:19:08,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:08,010 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:08,021 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_0e655d57-4182-4624-b190-01b6e2b1e0aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.1.prop1-func-interl.c[1014,1027] [2022-11-20 18:19:08,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:08,225 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:08,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08 WrapperNode [2022-11-20 18:19:08,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:08,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:08,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:08,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:08,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,320 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 936 [2022-11-20 18:19:08,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:08,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:08,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:08,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:08,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,402 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:08,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:08,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:08,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:08,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:08" (1/1) ... [2022-11-20 18:19:08,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:08,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:08,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:08,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:08,846 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:08,848 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:10,131 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:10,159 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:10,159 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:19:10,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:10 BoogieIcfgContainer [2022-11-20 18:19:10,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:19:10,163 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:19:10,163 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:19:10,173 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:19:10,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:10" (1/1) ... [2022-11-20 18:19:10,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:19:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 18:19:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 18:19:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:19:10,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:10,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:10,302 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 18:19:10,308 INFO L158 Benchmark]: Toolchain (without parser) took 2863.42ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 67.1MB in the beginning and 43.8MB in the end (delta: 23.3MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2022-11-20 18:19:10,309 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:10,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.02ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 59.9MB in the end (delta: 7.0MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-20 18:19:10,310 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.34ms. Allocated memory is still 90.2MB. Free memory was 59.9MB in the beginning and 52.8MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:19:10,311 INFO L158 Benchmark]: Boogie Preprocessor took 94.97ms. Allocated memory is still 90.2MB. Free memory was 52.8MB in the beginning and 47.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:19:10,312 INFO L158 Benchmark]: RCFGBuilder took 1729.59ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 50.1MB in the end (delta: -2.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-11-20 18:19:10,312 INFO L158 Benchmark]: CodeCheck took 143.80ms. Allocated memory is still 111.1MB. Free memory was 49.6MB in the beginning and 43.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:19:10,315 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 0.27ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.02ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 59.9MB in the end (delta: 7.0MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.34ms. Allocated memory is still 90.2MB. Free memory was 59.9MB in the beginning and 52.8MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.97ms. Allocated memory is still 90.2MB. Free memory was 52.8MB in the beginning and 47.8MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1729.59ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 47.8MB in the beginning and 50.1MB in the end (delta: -2.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * CodeCheck took 143.80ms. Allocated memory is still 111.1MB. Free memory was 49.6MB in the beginning and 43.8MB in the end (delta: 5.7MB). 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 18:19:10,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e655d57-4182-4624-b190-01b6e2b1e0aa/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