./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4 --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 e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 --- 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-2329fc7 [2022-12-14 23:48:20,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:48:20,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:48:20,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:48:20,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:48:20,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:48:20,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:48:20,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:48:20,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:48:20,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:48:20,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:48:20,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:48:20,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:48:20,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:48:20,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:48:20,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:48:20,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:48:20,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:48:20,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:48:20,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:48:20,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:48:20,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:48:20,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:48:20,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:48:20,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:48:20,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:48:20,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:48:20,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:48:20,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:48:20,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:48:20,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:48:20,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:48:20,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:48:20,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:48:20,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:48:20,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:48:20,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:48:20,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:48:20,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:48:20,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:48:20,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:48:20,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:48:20,293 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:48:20,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:48:20,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:48:20,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:48:20,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:48:20,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:48:20,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:48:20,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:48:20,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:48:20,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:48:20,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:48:20,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:48:20,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:48:20,303 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:48:20,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:48:20,303 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:48:20,303 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:48:20,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:48:20,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:48:20,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:48:20,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:48:20,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:48:20,304 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:48:20,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:48:20,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:48:20,305 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_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 [2022-12-14 23:48:20,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:48:20,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:48:20,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:48:20,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:48:20,501 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:48:20,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-12-14 23:48:23,055 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:48:23,285 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:48:23,286 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-12-14 23:48:23,297 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/data/58d70ad5b/ba5464b9c81345f786bf1643d2b43d49/FLAG35153baca [2022-12-14 23:48:23,632 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/data/58d70ad5b/ba5464b9c81345f786bf1643d2b43d49 [2022-12-14 23:48:23,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:48:23,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:48:23,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:48:23,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:48:23,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:48:23,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:48:23" (1/1) ... [2022-12-14 23:48:23,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8e4b58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:23, skipping insertion in model container [2022-12-14 23:48:23,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:48:23" (1/1) ... [2022-12-14 23:48:23,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:48:23,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:48:23,830 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_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-12-14 23:48:24,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:48:24,041 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:48:24,051 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_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-12-14 23:48:24,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:48:24,153 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:48:24,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24 WrapperNode [2022-12-14 23:48:24,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:48:24,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:48:24,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:48:24,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:48:24,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,272 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-12-14 23:48:24,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:48:24,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:48:24,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:48:24,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:48:24,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,323 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:48:24,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:48:24,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:48:24,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:48:24,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:24" (1/1) ... [2022-12-14 23:48:24,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:48:24,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:48:24,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:48:24,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:48:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:48:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:48:24,595 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:48:24,596 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:50:12,331 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:50:12,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:50:12,348 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:50:12,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:50:12 BoogieIcfgContainer [2022-12-14 23:50:12,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:50:12,350 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:50:12,350 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:50:12,357 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:50:12,357 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:50:12" (1/1) ... [2022-12-14 23:50:12,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:50:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:12,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:50:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:50:12,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:50:12,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:12,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:23,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:50:33,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:50:33,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 23:50:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 23:50:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:50:33,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:33,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:50:43,975 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) [2022-12-14 23:50:43,978 INFO L158 Benchmark]: Toolchain (without parser) took 140341.79ms. Allocated memory was 113.2MB in the beginning and 675.3MB in the end (delta: 562.0MB). Free memory was 78.1MB in the beginning and 402.5MB in the end (delta: -324.3MB). Peak memory consumption was 240.7MB. Max. memory is 16.1GB. [2022-12-14 23:50:43,979 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:50:43,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.17ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 78.0MB in the beginning and 116.3MB in the end (delta: -38.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-14 23:50:43,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.60ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 99.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:50:43,980 INFO L158 Benchmark]: Boogie Preprocessor took 67.16ms. Allocated memory is still 155.2MB. Free memory was 99.0MB in the beginning and 90.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:50:43,981 INFO L158 Benchmark]: RCFGBuilder took 108008.46ms. Allocated memory was 155.2MB in the beginning and 675.3MB in the end (delta: 520.1MB). Free memory was 90.6MB in the beginning and 230.8MB in the end (delta: -140.2MB). Peak memory consumption was 396.7MB. Max. memory is 16.1GB. [2022-12-14 23:50:43,981 INFO L158 Benchmark]: CodeCheck took 31627.46ms. Allocated memory is still 675.3MB. Free memory was 230.8MB in the beginning and 402.5MB in the end (delta: -171.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:50:43,983 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 0.14ms. Allocated memory is still 113.2MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.17ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 78.0MB in the beginning and 116.3MB in the end (delta: -38.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.60ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 99.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.16ms. Allocated memory is still 155.2MB. Free memory was 99.0MB in the beginning and 90.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 108008.46ms. Allocated memory was 155.2MB in the beginning and 675.3MB in the end (delta: 520.1MB). Free memory was 90.6MB in the beginning and 230.8MB in the end (delta: -140.2MB). Peak memory consumption was 396.7MB. Max. memory is 16.1GB. * CodeCheck took 31627.46ms. Allocated memory is still 675.3MB. Free memory was 230.8MB in the beginning and 402.5MB in the end (delta: -171.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:50:44,195 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 23:50:44,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4 --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 e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 --- 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-2329fc7 [2022-12-14 23:50:45,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:50:45,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:50:45,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:50:45,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:50:45,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:50:45,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:50:45,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:50:45,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:50:45,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:50:45,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:50:45,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:50:45,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:50:45,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:50:45,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:50:45,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:50:45,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:50:45,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:50:45,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:50:45,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:50:45,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:50:45,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:50:45,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:50:45,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:50:45,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:50:45,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:50:45,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:50:45,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:50:45,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:50:45,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:50:45,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:50:45,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:50:45,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:50:45,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:50:45,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:50:45,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:50:45,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:50:45,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:50:45,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:50:45,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:50:45,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:50:45,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:50:45,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:50:45,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:50:45,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:50:45,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:50:45,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:50:45,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:50:45,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:50:45,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:50:45,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:50:45,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:50:45,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:50:45,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:50:45,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:50:45,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:50:45,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:50:45,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:50:45,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:50:45,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:50:45,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:50:45,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:50:45,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:50:45,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:50:45,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:50:45,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:50:45,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:50:45,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:50:45,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:50:45,624 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:50:45,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:50:45,624 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_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e208d16ee43f39e37c1157fc336ab6a354b6155e029fbc444060baf671282e10 [2022-12-14 23:50:45,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:50:45,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:50:45,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:50:45,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:50:45,879 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:50:45,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-12-14 23:50:48,410 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:50:48,637 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:50:48,637 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c [2022-12-14 23:50:48,646 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/data/98a327673/b8e851eb1d04467d86b8574ecbc37906/FLAGbf0a0e935 [2022-12-14 23:50:48,657 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/data/98a327673/b8e851eb1d04467d86b8574ecbc37906 [2022-12-14 23:50:48,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:50:48,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:50:48,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:50:48,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:50:48,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:50:48,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:50:48" (1/1) ... [2022-12-14 23:50:48,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb2afda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:48, skipping insertion in model container [2022-12-14 23:50:48,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:50:48" (1/1) ... [2022-12-14 23:50:48,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:50:48,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:50:48,817 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_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-12-14 23:50:49,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:50:49,020 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:50:49,028 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_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.protocols.4.prop1-func-interl.c[1014,1027] [2022-12-14 23:50:49,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:50:49,113 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:50:49,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49 WrapperNode [2022-12-14 23:50:49,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:50:49,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:50:49,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:50:49,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:50:49,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,204 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1320 [2022-12-14 23:50:49,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:50:49,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:50:49,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:50:49,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:50:49,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,262 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:50:49,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:50:49,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:50:49,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:50:49,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:50:49" (1/1) ... [2022-12-14 23:50:49,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:50:49,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:50:49,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:50:49,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:50:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:50:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:50:49,570 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:50:49,571 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:50:50,783 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:50:50,812 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:50:50,812 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:50:50,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:50:50 BoogieIcfgContainer [2022-12-14 23:50:50,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:50:50,816 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:50:50,816 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:50:50,825 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:50:50,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:50:50" (1/1) ... [2022-12-14 23:50:50,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:50:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:50:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:50:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:50:50,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:50,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:50,913 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) [2022-12-14 23:50:50,916 INFO L158 Benchmark]: Toolchain (without parser) took 2254.74ms. Allocated memory was 73.4MB in the beginning and 130.0MB in the end (delta: 56.6MB). Free memory was 50.1MB in the beginning and 65.9MB in the end (delta: -15.8MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-12-14 23:50:50,916 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:50:50,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.90ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 41.9MB in the end (delta: 8.0MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-14 23:50:50,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.51ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 32.4MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:50:50,918 INFO L158 Benchmark]: Boogie Preprocessor took 67.54ms. Allocated memory is still 73.4MB. Free memory was 32.4MB in the beginning and 39.9MB in the end (delta: -7.5MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-14 23:50:50,919 INFO L158 Benchmark]: RCFGBuilder took 1542.38ms. Allocated memory was 73.4MB in the beginning and 130.0MB in the end (delta: 56.6MB). Free memory was 39.9MB in the beginning and 71.3MB in the end (delta: -31.5MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2022-12-14 23:50:50,919 INFO L158 Benchmark]: CodeCheck took 98.74ms. Allocated memory is still 130.0MB. Free memory was 71.3MB in the beginning and 65.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:50:50,922 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 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.90ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 41.9MB in the end (delta: 8.0MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.51ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 32.4MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.54ms. Allocated memory is still 73.4MB. Free memory was 32.4MB in the beginning and 39.9MB in the end (delta: -7.5MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1542.38ms. Allocated memory was 73.4MB in the beginning and 130.0MB in the end (delta: 56.6MB). Free memory was 39.9MB in the beginning and 71.3MB in the end (delta: -31.5MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * CodeCheck took 98.74ms. Allocated memory is still 130.0MB. Free memory was 71.3MB in the beginning and 65.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:50:50,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2f114e5-be52-4bda-9b4c-dcb792bf7cf3/bin/ukojak-rkRKPMF4O4/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