./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.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_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/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_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/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_630dce27-b034-4a24-892f-cde13894b516/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 b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- 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 23:14:41,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:14:41,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:14:41,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:14:41,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:14:41,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:14:41,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:14:41,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:14:41,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:14:41,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:14:41,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:14:41,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:14:41,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:14:41,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:14:41,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:14:41,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:14:41,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:14:41,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:14:41,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:14:41,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:14:41,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:14:41,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:14:41,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:14:41,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:14:41,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:14:41,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:14:41,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:14:41,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:14:41,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:14:41,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:14:41,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:14:41,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:14:41,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:14:41,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:14:41,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:14:41,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:14:41,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:14:41,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:14:41,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:14:41,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:14:41,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:14:41,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:14:41,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:14:41,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:14:41,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:14:41,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:14:41,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:14:41,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:14:41,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:14:41,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:14:41,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:14:41,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:14:41,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:14:41,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:14:41,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:14:41,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:14:41,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:14:41,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:14:41,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:14:41,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:14:41,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:14:41,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:14:41,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:14:41,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:14:41,633 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:14:41,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:14:41,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:14:41,634 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_630dce27-b034-4a24-892f-cde13894b516/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-11-21 23:14:41,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:14:41,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:14:41,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:14:41,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:14:41,909 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:14:41,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-21 23:14:44,885 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:14:45,305 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:14:45,305 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-21 23:14:45,326 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/data/dfa44d94a/a5b4ffad771242d7bf0350401808d7e9/FLAGb9b33bcf1 [2022-11-21 23:14:45,350 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/data/dfa44d94a/a5b4ffad771242d7bf0350401808d7e9 [2022-11-21 23:14:45,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:14:45,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:14:45,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:14:45,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:14:45,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:14:45,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:14:45" (1/1) ... [2022-11-21 23:14:45,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4de81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:45, skipping insertion in model container [2022-11-21 23:14:45,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:14:45" (1/1) ... [2022-11-21 23:14:45,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:14:45,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:14:45,704 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_630dce27-b034-4a24-892f-cde13894b516/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-21 23:14:46,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:14:46,255 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:14:46,267 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_630dce27-b034-4a24-892f-cde13894b516/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-21 23:14:46,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:14:46,457 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:14:46,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46 WrapperNode [2022-11-21 23:14:46,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:14:46,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:14:46,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:14:46,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:14:46,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,683 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-11-21 23:14:46,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:14:46,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:14:46,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:14:46,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:14:46,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:14:46,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:14:46,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:14:46,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:14:46,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:14:46" (1/1) ... [2022-11-21 23:14:46,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:14:46,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:14:46,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:14:46,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:14:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:14:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:14:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:14:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:14:47,583 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:14:47,585 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:16:12,435 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:16:12,555 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:16:12,563 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:16:12,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:12 BoogieIcfgContainer [2022-11-21 23:16:12,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:16:12,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:16:12,567 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:16:12,577 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:16:12,578 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:12" (1/1) ... [2022-11-21 23:16:12,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:16:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 23:16:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 23:16:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:16:12,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:12,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:16:24,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:16:26,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:16:27,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:16:29,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:16:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:30,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-21 23:16:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-21 23:16:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:16:30,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:30,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:18:00,858 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:19:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:19:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:19:39,479 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 23:19:39,483 INFO L158 Benchmark]: Toolchain (without parser) took 294126.55ms. Allocated memory was 140.5MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 80.9MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 931.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:39,483 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:39,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1099.59ms. Allocated memory is still 140.5MB. Free memory was 80.7MB in the beginning and 66.3MB in the end (delta: 14.4MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-11-21 23:19:39,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 224.72ms. Allocated memory is still 140.5MB. Free memory was 66.3MB in the beginning and 92.9MB in the end (delta: -26.6MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-11-21 23:19:39,485 INFO L158 Benchmark]: Boogie Preprocessor took 179.87ms. Allocated memory is still 140.5MB. Free memory was 92.9MB in the beginning and 81.5MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:19:39,486 INFO L158 Benchmark]: RCFGBuilder took 85701.18ms. Allocated memory was 140.5MB in the beginning and 989.9MB in the end (delta: 849.3MB). Free memory was 80.8MB in the beginning and 874.9MB in the end (delta: -794.1MB). Peak memory consumption was 594.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:39,487 INFO L158 Benchmark]: CodeCheck took 206914.78ms. Allocated memory was 989.9MB in the beginning and 1.4GB in the end (delta: 438.3MB). Free memory was 874.9MB in the beginning and 1.2GB in the end (delta: -369.7MB). Peak memory consumption was 872.8MB. Max. memory is 16.1GB. [2022-11-21 23:19:39,490 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 0.31ms. Allocated memory is still 111.1MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1099.59ms. Allocated memory is still 140.5MB. Free memory was 80.7MB in the beginning and 66.3MB in the end (delta: 14.4MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 224.72ms. Allocated memory is still 140.5MB. Free memory was 66.3MB in the beginning and 92.9MB in the end (delta: -26.6MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 179.87ms. Allocated memory is still 140.5MB. Free memory was 92.9MB in the beginning and 81.5MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 85701.18ms. Allocated memory was 140.5MB in the beginning and 989.9MB in the end (delta: 849.3MB). Free memory was 80.8MB in the beginning and 874.9MB in the end (delta: -794.1MB). Peak memory consumption was 594.1MB. Max. memory is 16.1GB. * CodeCheck took 206914.78ms. Allocated memory was 989.9MB in the beginning and 1.4GB in the end (delta: 438.3MB). Free memory was 874.9MB in the beginning and 1.2GB in the end (delta: -369.7MB). Peak memory consumption was 872.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:19:39,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/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_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/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_630dce27-b034-4a24-892f-cde13894b516/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 b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- 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 23:19:42,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:19:42,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:19:42,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:19:42,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:19:42,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:19:42,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:19:42,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:19:42,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:19:42,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:19:42,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:19:42,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:19:42,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:19:42,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:19:42,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:19:42,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:19:42,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:19:42,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:19:42,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:19:42,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:19:42,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:19:42,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:19:42,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:19:42,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:19:42,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:19:42,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:19:42,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:19:42,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:19:42,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:19:42,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:19:42,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:19:42,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:19:42,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:19:42,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:19:42,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:19:42,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:19:42,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:19:42,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:19:42,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:19:42,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:19:42,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:19:42,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:19:42,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:19:42,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:19:42,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:19:42,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:19:42,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:19:42,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:19:42,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:19:42,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:19:42,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:19:42,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:19:42,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:19:42,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:19:42,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:19:42,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:19:42,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:19:42,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:19:42,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:19:42,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:19:42,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:19:42,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:19:42,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:42,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:19:42,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:19:42,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:19:42,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:19:42,252 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:19:42,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:19:42,252 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:19:42,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:19:42,252 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_630dce27-b034-4a24-892f-cde13894b516/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-11-21 23:19:42,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:19:42,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:19:42,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:19:42,703 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:19:42,704 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:19:42,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-21 23:19:45,732 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:19:46,154 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:19:46,155 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-21 23:19:46,187 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/data/e508078b8/450a1291cd4f40e3a823791ed1c9353c/FLAGe69c76644 [2022-11-21 23:19:46,209 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/data/e508078b8/450a1291cd4f40e3a823791ed1c9353c [2022-11-21 23:19:46,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:19:46,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:19:46,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:46,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:19:46,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:19:46,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:46" (1/1) ... [2022-11-21 23:19:46,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21174a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:46, skipping insertion in model container [2022-11-21 23:19:46,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:46" (1/1) ... [2022-11-21 23:19:46,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:19:46,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:19:46,550 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_630dce27-b034-4a24-892f-cde13894b516/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-21 23:19:47,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:47,048 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:19:47,061 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_630dce27-b034-4a24-892f-cde13894b516/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-21 23:19:47,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:47,293 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:19:47,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47 WrapperNode [2022-11-21 23:19:47,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:47,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:47,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:19:47,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:19:47,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,518 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-11-21 23:19:47,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:47,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:19:47,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:19:47,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:19:47,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,591 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:19:47,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:19:47,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:19:47,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:19:47,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:47" (1/1) ... [2022-11-21 23:19:47,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:47,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:19:47,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:19:47,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:19:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:19:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:19:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:19:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:19:48,379 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:19:48,381 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:19:52,022 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:19:52,145 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:19:52,145 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:19:52,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:52 BoogieIcfgContainer [2022-11-21 23:19:52,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:19:52,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:19:52,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:19:52,159 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:19:52,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:52" (1/1) ... [2022-11-21 23:19:52,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:19:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 23:19:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 23:19:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:19:52,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:52,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:52,275 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) [2022-11-21 23:19:52,279 INFO L158 Benchmark]: Toolchain (without parser) took 6064.45ms. Allocated memory was 65.0MB in the beginning and 209.7MB in the end (delta: 144.7MB). Free memory was 35.4MB in the beginning and 140.1MB in the end (delta: -104.7MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:52,279 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:52,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1079.37ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 35.2MB in the beginning and 47.9MB in the end (delta: -12.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-11-21 23:19:52,281 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.44ms. Allocated memory is still 94.4MB. Free memory was 47.9MB in the beginning and 48.5MB in the end (delta: -590.6kB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-21 23:19:52,281 INFO L158 Benchmark]: Boogie Preprocessor took 126.72ms. Allocated memory is still 94.4MB. Free memory was 48.5MB in the beginning and 38.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:19:52,282 INFO L158 Benchmark]: RCFGBuilder took 4501.38ms. Allocated memory was 94.4MB in the beginning and 209.7MB in the end (delta: 115.3MB). Free memory was 38.7MB in the beginning and 146.4MB in the end (delta: -107.7MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:52,283 INFO L158 Benchmark]: CodeCheck took 128.46ms. Allocated memory is still 209.7MB. Free memory was 146.4MB in the beginning and 140.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:19:52,286 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 0.42ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1079.37ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 35.2MB in the beginning and 47.9MB in the end (delta: -12.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.44ms. Allocated memory is still 94.4MB. Free memory was 47.9MB in the beginning and 48.5MB in the end (delta: -590.6kB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.72ms. Allocated memory is still 94.4MB. Free memory was 48.5MB in the beginning and 38.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4501.38ms. Allocated memory was 94.4MB in the beginning and 209.7MB in the end (delta: 115.3MB). Free memory was 38.7MB in the beginning and 146.4MB in the end (delta: -107.7MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. * CodeCheck took 128.46ms. Allocated memory is still 209.7MB. Free memory was 146.4MB in the beginning and 140.1MB 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. [2022-11-21 23:19:52,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_630dce27-b034-4a24-892f-cde13894b516/bin/ukojak-jW3SillKbg/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