./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH --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 58e314ed04fb2474c2c3aa4fe8d0b3c855e5a2c0bff82239baf83045fcdbb0a5 --- 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-e04fb08 [2022-11-16 08:53:12,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:53:12,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:53:12,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:53:12,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:53:12,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:53:12,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:53:12,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:53:12,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:53:12,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:53:12,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:53:12,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:53:12,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:53:12,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:53:12,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:53:12,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:53:12,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:53:12,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:53:12,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:53:12,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:53:12,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:53:12,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:53:12,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:53:12,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:53:12,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:53:12,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:53:12,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:53:12,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:53:12,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:53:12,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:53:12,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:53:12,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:53:12,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:53:12,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:53:12,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:53:12,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:53:12,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:53:12,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:53:12,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:53:12,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:53:12,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:53:12,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:53:12,359 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:53:12,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:53:12,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:53:12,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:53:12,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:53:12,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:53:12,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:53:12,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:53:12,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:53:12,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:53:12,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:53:12,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:53:12,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:53:12,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:53:12,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:53:12,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:53:12,384 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:53:12,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:53:12,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:53:12,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:53:12,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:53:12,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:53:12,385 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:53:12,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:53:12,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:53:12,387 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_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58e314ed04fb2474c2c3aa4fe8d0b3c855e5a2c0bff82239baf83045fcdbb0a5 [2022-11-16 08:53:12,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:53:12,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:53:12,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:53:12,679 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:53:12,680 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:53:12,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c [2022-11-16 08:53:12,768 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data/c6f1d7819/776bc5311863472f9538a7ca178ead56/FLAGe3a7374d7 [2022-11-16 08:53:13,550 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:53:13,550 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c [2022-11-16 08:53:13,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data/c6f1d7819/776bc5311863472f9538a7ca178ead56/FLAGe3a7374d7 [2022-11-16 08:53:13,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data/c6f1d7819/776bc5311863472f9538a7ca178ead56 [2022-11-16 08:53:13,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:53:13,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:53:13,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:53:13,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:53:13,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:53:13,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8188d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:13, skipping insertion in model container [2022-11-16 08:53:13,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:53:13" (1/1) ... [2022-11-16 08:53:13,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:53:13,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:53:14,097 WARN L229 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_874e70fc-1806-44d4-b967-63627663fe92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c[1014,1027] [2022-11-16 08:53:14,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:53:14,648 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:53:14,660 WARN L229 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_874e70fc-1806-44d4-b967-63627663fe92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c[1014,1027] [2022-11-16 08:53:14,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:53:14,915 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:53:14,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14 WrapperNode [2022-11-16 08:53:14,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:53:14,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:53:14,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:53:14,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:53:14,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,241 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4588 [2022-11-16 08:53:15,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:53:15,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:53:15,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:53:15,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:53:15,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,517 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:53:15,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:53:15,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:53:15,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:53:15,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:53:14" (1/1) ... [2022-11-16 08:53:15,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:53:15,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:53:15,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:53:15,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:53:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:53:15,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:53:16,335 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:53:16,337 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:53:25,322 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:53:55,931 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:53:55,931 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:53:55,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:53:55 BoogieIcfgContainer [2022-11-16 08:53:55,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:53:55,936 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:53:55,936 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:53:55,949 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:53:55,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:53:55" (1/1) ... [2022-11-16 08:53:55,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:53:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:53:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:53:56,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:53:56,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:56,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:54:07,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.43s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:54:17,886 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 [] [2022-11-16 08:54:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:54:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:54:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:54:18,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:18,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:54:30,157 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) [2022-11-16 08:54:30,161 INFO L158 Benchmark]: Toolchain (without parser) took 76446.53ms. Allocated memory was 132.1MB in the beginning and 9.9GB in the end (delta: 9.7GB). Free memory was 84.8MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 865.8MB. Max. memory is 16.1GB. [2022-11-16 08:54:30,161 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 132.1MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:54:30,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1196.79ms. Allocated memory was 132.1MB in the beginning and 192.9MB in the end (delta: 60.8MB). Free memory was 84.6MB in the beginning and 132.9MB in the end (delta: -48.3MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2022-11-16 08:54:30,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 326.41ms. Allocated memory is still 192.9MB. Free memory was 132.9MB in the beginning and 92.1MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-16 08:54:30,163 INFO L158 Benchmark]: Boogie Preprocessor took 370.82ms. Allocated memory is still 192.9MB. Free memory was 92.1MB in the beginning and 119.9MB in the end (delta: -27.7MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2022-11-16 08:54:30,164 INFO L158 Benchmark]: RCFGBuilder took 40318.67ms. Allocated memory was 192.9MB in the beginning and 9.9GB in the end (delta: 9.7GB). Free memory was 119.9MB in the beginning and 9.4GB in the end (delta: -9.2GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-16 08:54:30,165 INFO L158 Benchmark]: CodeCheck took 34223.68ms. Allocated memory is still 9.9GB. Free memory was 9.4GB in the beginning and 9.5GB in the end (delta: -180.3MB). Peak memory consumption was 383.8MB. Max. memory is 16.1GB. [2022-11-16 08:54:30,177 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 0.34ms. Allocated memory is still 132.1MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1196.79ms. Allocated memory was 132.1MB in the beginning and 192.9MB in the end (delta: 60.8MB). Free memory was 84.6MB in the beginning and 132.9MB in the end (delta: -48.3MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 326.41ms. Allocated memory is still 192.9MB. Free memory was 132.9MB in the beginning and 92.1MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 370.82ms. Allocated memory is still 192.9MB. Free memory was 92.1MB in the beginning and 119.9MB in the end (delta: -27.7MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. * RCFGBuilder took 40318.67ms. Allocated memory was 192.9MB in the beginning and 9.9GB in the end (delta: 9.7GB). Free memory was 119.9MB in the beginning and 9.4GB in the end (delta: -9.2GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * CodeCheck took 34223.68ms. Allocated memory is still 9.9GB. Free memory was 9.4GB in the beginning and 9.5GB in the end (delta: -180.3MB). Peak memory consumption was 383.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:54:30,398 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 08:54:30,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH --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 58e314ed04fb2474c2c3aa4fe8d0b3c855e5a2c0bff82239baf83045fcdbb0a5 --- 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-e04fb08 [2022-11-16 08:54:32,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:54:32,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:54:32,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:54:32,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:54:32,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:54:32,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:54:32,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:54:32,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:54:32,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:54:32,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:54:32,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:54:32,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:54:32,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:54:32,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:54:32,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:54:32,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:54:32,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:54:32,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:54:32,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:54:32,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:54:32,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:54:32,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:54:32,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:54:32,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:54:32,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:54:32,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:54:32,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:54:32,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:54:32,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:54:32,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:54:32,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:54:32,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:54:32,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:54:32,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:54:32,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:54:32,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:54:32,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:54:32,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:54:32,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:54:32,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:54:32,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:54:33,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:54:33,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:54:33,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:54:33,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:54:33,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:54:33,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:54:33,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:54:33,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:54:33,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:54:33,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:54:33,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:54:33,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:54:33,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:54:33,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:54:33,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:54:33,035 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:54:33,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:54:33,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:54:33,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:54:33,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:54:33,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:54:33,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:54:33,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:54:33,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:54:33,038 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:54:33,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:54:33,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:54:33,038 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:54:33,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:54:33,039 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_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58e314ed04fb2474c2c3aa4fe8d0b3c855e5a2c0bff82239baf83045fcdbb0a5 [2022-11-16 08:54:33,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:54:33,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:54:33,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:54:33,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:54:33,513 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:54:33,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c [2022-11-16 08:54:33,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data/e960ccba2/11ee1abb788e45a3b3fc874a6ed6e8a2/FLAG5f2a7c807 [2022-11-16 08:54:34,323 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:54:34,324 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c [2022-11-16 08:54:34,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data/e960ccba2/11ee1abb788e45a3b3fc874a6ed6e8a2/FLAG5f2a7c807 [2022-11-16 08:54:34,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/data/e960ccba2/11ee1abb788e45a3b3fc874a6ed6e8a2 [2022-11-16 08:54:34,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:54:34,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:54:34,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:54:34,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:54:34,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:54:34,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b7b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:34, skipping insertion in model container [2022-11-16 08:54:34,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:54:34" (1/1) ... [2022-11-16 08:54:34,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:54:34,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:54:34,922 WARN L229 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_874e70fc-1806-44d4-b967-63627663fe92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c[1014,1027] [2022-11-16 08:54:35,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:54:35,459 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:54:35,472 WARN L229 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_874e70fc-1806-44d4-b967-63627663fe92/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.6.prop1-func-interl.c[1014,1027] [2022-11-16 08:54:35,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:54:35,709 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:54:35,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35 WrapperNode [2022-11-16 08:54:35,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:54:35,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:54:35,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:54:35,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:54:35,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:35,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:35,926 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2894 [2022-11-16 08:54:35,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:54:35,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:54:35,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:54:35,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:54:35,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:35,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:35,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:35,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:36,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:36,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:36,068 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:36,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:36,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:54:36,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:54:36,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:54:36,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:54:36,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:54:35" (1/1) ... [2022-11-16 08:54:36,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:54:36,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:54:36,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:54:36,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:54:36,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:54:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:54:36,995 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:54:36,997 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:54:43,920 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:54:43,972 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:54:43,973 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:54:43,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:54:43 BoogieIcfgContainer [2022-11-16 08:54:43,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:54:43,977 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:54:43,977 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:54:43,987 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:54:43,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:54:43" (1/1) ... [2022-11-16 08:54:43,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:54:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:54:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:54:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:54:44,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:44,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:44,112 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) [2022-11-16 08:54:44,121 INFO L158 Benchmark]: Toolchain (without parser) took 9586.54ms. Allocated memory was 67.1MB in the beginning and 335.5MB in the end (delta: 268.4MB). Free memory was 42.7MB in the beginning and 208.8MB in the end (delta: -166.1MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2022-11-16 08:54:44,122 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:54:44,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1176.96ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.4MB in the beginning and 50.7MB in the end (delta: -8.3MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-16 08:54:44,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.04ms. Allocated memory is still 86.0MB. Free memory was 50.7MB in the beginning and 41.9MB in the end (delta: 8.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-11-16 08:54:44,125 INFO L158 Benchmark]: Boogie Preprocessor took 229.77ms. Allocated memory was 86.0MB in the beginning and 127.9MB in the end (delta: 41.9MB). Free memory was 41.9MB in the beginning and 81.2MB in the end (delta: -39.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-16 08:54:44,126 INFO L158 Benchmark]: RCFGBuilder took 7816.66ms. Allocated memory was 127.9MB in the beginning and 335.5MB in the end (delta: 207.6MB). Free memory was 81.2MB in the beginning and 215.1MB in the end (delta: -133.9MB). Peak memory consumption was 165.6MB. Max. memory is 16.1GB. [2022-11-16 08:54:44,127 INFO L158 Benchmark]: CodeCheck took 141.37ms. Allocated memory is still 335.5MB. Free memory was 215.1MB in the beginning and 208.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:54:44,139 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 0.31ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1176.96ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.4MB in the beginning and 50.7MB in the end (delta: -8.3MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.04ms. Allocated memory is still 86.0MB. Free memory was 50.7MB in the beginning and 41.9MB in the end (delta: 8.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 229.77ms. Allocated memory was 86.0MB in the beginning and 127.9MB in the end (delta: 41.9MB). Free memory was 41.9MB in the beginning and 81.2MB in the end (delta: -39.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * RCFGBuilder took 7816.66ms. Allocated memory was 127.9MB in the beginning and 335.5MB in the end (delta: 207.6MB). Free memory was 81.2MB in the beginning and 215.1MB in the end (delta: -133.9MB). Peak memory consumption was 165.6MB. Max. memory is 16.1GB. * CodeCheck took 141.37ms. Allocated memory is still 335.5MB. Free memory was 215.1MB in the beginning and 208.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:54:44,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874e70fc-1806-44d4-b967-63627663fe92/bin/ukojak-CydTVMUXoH/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