./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg --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 b599244a4c1dd1531bfc517ba7e13a5a14466d726961722128c8f21fdfaefb4f --- 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-b5237d8 [2022-11-21 22:22:37,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:22:37,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:22:37,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:22:37,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:22:37,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:22:37,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:22:37,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:22:37,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:22:37,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:22:37,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:22:37,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:22:37,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:22:37,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:22:37,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:22:37,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:22:37,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:22:37,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:22:37,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:22:37,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:22:37,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:22:37,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:22:37,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:22:37,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:22:37,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:22:37,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:22:37,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:22:37,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:22:37,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:22:37,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:22:37,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:22:37,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:22:37,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:22:37,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:22:37,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:22:37,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:22:37,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:22:37,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:22:37,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:22:37,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:22:37,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:22:37,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:22:37,449 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:22:37,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:22:37,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:22:37,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:22:37,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:22:37,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:22:37,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:22:37,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:22:37,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:22:37,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:22:37,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:22:37,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:22:37,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:22:37,458 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:22:37,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:22:37,458 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:22:37,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:22:37,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:22:37,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:22:37,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:22:37,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:22:37,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:22:37,460 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:22:37,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:22:37,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:22:37,461 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_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b599244a4c1dd1531bfc517ba7e13a5a14466d726961722128c8f21fdfaefb4f [2022-11-21 22:22:37,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:22:37,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:22:37,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:22:37,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:22:37,766 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:22:37,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c [2022-11-21 22:22:40,790 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:22:41,198 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:22:41,199 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c [2022-11-21 22:22:41,220 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/data/62cf1d341/c12ad96fa9504ab98d98e4f828e271dd/FLAGd5f1bef19 [2022-11-21 22:22:41,241 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/data/62cf1d341/c12ad96fa9504ab98d98e4f828e271dd [2022-11-21 22:22:41,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:22:41,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:22:41,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:22:41,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:22:41,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:22:41,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:22:41" (1/1) ... [2022-11-21 22:22:41,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563a2515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:41, skipping insertion in model container [2022-11-21 22:22:41,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:22:41" (1/1) ... [2022-11-21 22:22:41,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:22:41,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:22:41,573 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_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c[1014,1027] [2022-11-21 22:22:42,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:22:42,107 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:22:42,118 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_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c[1014,1027] [2022-11-21 22:22:42,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:22:42,331 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:22:42,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42 WrapperNode [2022-11-21 22:22:42,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:22:42,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:22:42,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:22:42,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:22:42,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,628 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2571 [2022-11-21 22:22:42,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:22:42,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:22:42,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:22:42,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:22:42,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,763 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:22:42,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:22:42,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:22:42,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:22:42,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:22:42" (1/1) ... [2022-11-21 22:22:42,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:22:42,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:22:42,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:22:42,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:22:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:22:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:22:43,485 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:22:43,549 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:37:33,394 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:37:33,450 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:37:33,450 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:37:33,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:37:33 BoogieIcfgContainer [2022-11-21 22:37:33,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:37:33,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:37:33,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:37:33,465 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:37:33,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:37:33" (1/1) ... [2022-11-21 22:37:33,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:37:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:37:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:37:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:37:33,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:33,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:45,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:37:55,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:37:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:37:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:37:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:37:55,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:55,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:38:07,539 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) [2022-11-21 22:38:07,547 INFO L158 Benchmark]: Toolchain (without parser) took 926299.71ms. Allocated memory was 109.1MB in the beginning and 1.0GB in the end (delta: 926.9MB). Free memory was 65.2MB in the beginning and 941.1MB in the end (delta: -876.0MB). Peak memory consumption was 669.5MB. Max. memory is 16.1GB. [2022-11-21 22:38:07,548 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:07,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1083.56ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 64.9MB in the beginning and 90.2MB in the end (delta: -25.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2022-11-21 22:38:07,550 INFO L158 Benchmark]: Boogie Procedure Inliner took 296.29ms. Allocated memory is still 148.9MB. Free memory was 90.2MB in the beginning and 87.3MB in the end (delta: 2.9MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-11-21 22:38:07,551 INFO L158 Benchmark]: Boogie Preprocessor took 167.87ms. Allocated memory is still 148.9MB. Free memory was 87.3MB in the beginning and 72.0MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:38:07,552 INFO L158 Benchmark]: RCFGBuilder took 890653.37ms. Allocated memory was 148.9MB in the beginning and 1.0GB in the end (delta: 887.1MB). Free memory was 72.0MB in the beginning and 780.0MB in the end (delta: -708.0MB). Peak memory consumption was 616.4MB. Max. memory is 16.1GB. [2022-11-21 22:38:07,553 INFO L158 Benchmark]: CodeCheck took 34092.14ms. Allocated memory is still 1.0GB. Free memory was 780.0MB in the beginning and 941.1MB in the end (delta: -161.1MB). Peak memory consumption was 456.5MB. Max. memory is 16.1GB. [2022-11-21 22:38:07,559 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 0.32ms. Allocated memory is still 109.1MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1083.56ms. Allocated memory was 109.1MB in the beginning and 148.9MB in the end (delta: 39.8MB). Free memory was 64.9MB in the beginning and 90.2MB in the end (delta: -25.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 296.29ms. Allocated memory is still 148.9MB. Free memory was 90.2MB in the beginning and 87.3MB in the end (delta: 2.9MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.87ms. Allocated memory is still 148.9MB. Free memory was 87.3MB in the beginning and 72.0MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 890653.37ms. Allocated memory was 148.9MB in the beginning and 1.0GB in the end (delta: 887.1MB). Free memory was 72.0MB in the beginning and 780.0MB in the end (delta: -708.0MB). Peak memory consumption was 616.4MB. Max. memory is 16.1GB. * CodeCheck took 34092.14ms. Allocated memory is still 1.0GB. Free memory was 780.0MB in the beginning and 941.1MB in the end (delta: -161.1MB). Peak memory consumption was 456.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:38:07,791 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 22:38:07,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93ff9b0d-6a8b-4c99-9c98-b032ead1a846/bin/ukojak-jW3SillKbg --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 b599244a4c1dd1531bfc517ba7e13a5a14466d726961722128c8f21fdfaefb4f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.