./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/ps2-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps2-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak --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 32bit --witnessprinter.graph.data.programhash 91615738315f024e07f7be8f14a0a498ac78d8c7 .................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps2-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak --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 32bit --witnessprinter.graph.data.programhash 91615738315f024e07f7be8f14a0a498ac78d8c7 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:35:25,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:35:25,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:35:25,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:35:25,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:35:25,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:35:25,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:35:25,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:35:25,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:35:25,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:35:25,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:35:25,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:35:25,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:35:25,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:35:25,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:35:25,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:35:25,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:35:25,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:35:25,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:35:25,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:35:25,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:35:25,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:35:25,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:35:25,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:35:25,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:35:25,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:35:25,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:35:25,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:35:25,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:35:25,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:35:25,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:35:25,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:35:25,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:35:25,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:35:25,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:35:25,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:35:25,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:35:25,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:35:25,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:35:25,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:35:25,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:35:25,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:35:25,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:35:25,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:35:25,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:35:25,877 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:35:25,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:35:25,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:35:25,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:35:25,879 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:35:25,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:35:25,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:35:25,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:35:25,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:35:25,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:35:25,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:35:25,882 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:35:25,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:35:25,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:35:25,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:35:25,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:35:25,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:35:25,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:35:25,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:35:25,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:25,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:35:25,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:35:25,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:35:25,885 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:35:25,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:35:25,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:35:25,885 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-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91615738315f024e07f7be8f14a0a498ac78d8c7 [2020-12-01 16:35:26,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:35:26,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:35:26,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:35:26,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:35:26,208 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:35:26,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/../../sv-benchmarks/c/nla-digbench/ps2-ll.c [2020-12-01 16:35:26,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data/ee72eae9e/9721afd02bea42e4aca8fb75ea3840e9/FLAG6094a1a7c [2020-12-01 16:35:26,769 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:35:26,771 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/sv-benchmarks/c/nla-digbench/ps2-ll.c [2020-12-01 16:35:26,780 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data/ee72eae9e/9721afd02bea42e4aca8fb75ea3840e9/FLAG6094a1a7c [2020-12-01 16:35:27,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data/ee72eae9e/9721afd02bea42e4aca8fb75ea3840e9 [2020-12-01 16:35:27,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:35:27,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:35:27,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:27,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:35:27,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:35:27,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b1173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27, skipping insertion in model container [2020-12-01 16:35:27,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:35:27,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:35:27,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:27,347 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:35:27,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:27,383 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:35:27,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27 WrapperNode [2020-12-01 16:35:27,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:27,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:27,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:35:27,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:35:27,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:27,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:35:27,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:35:27,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:35:27,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:35:27,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:35:27,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:35:27,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:35:27,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:35:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:35:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:35:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:35:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:35:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:35:27,726 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:35:27,726 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:35:27,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:27 BoogieIcfgContainer [2020-12-01 16:35:27,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:35:27,730 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:35:27,730 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:35:27,741 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:35:27,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:27" (1/1) ... [2020-12-01 16:35:27,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:35:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2020-12-01 16:35:27,795 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2020-12-01 16:35:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:35:27,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:27,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 16:35:27,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:35:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:35:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2020-12-01 16:35:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2020-12-01 16:35:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:35:28,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:35:28,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:35:28,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:35:28,326 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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) [2020-12-01 16:35:28,330 INFO L168 Benchmark]: Toolchain (without parser) took 1187.16 ms. Allocated memory is still 132.1 MB. Free memory was 102.9 MB in the beginning and 103.1 MB in the end (delta: -197.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:28,330 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:28,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.76 ms. Allocated memory is still 132.1 MB. Free memory was 102.9 MB in the beginning and 108.1 MB in the end (delta: -5.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:28,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.50 ms. Allocated memory is still 132.1 MB. Free memory was 108.1 MB in the beginning and 106.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:28,333 INFO L168 Benchmark]: Boogie Preprocessor took 20.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 105.7 MB in the end (delta: 786.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:28,334 INFO L168 Benchmark]: RCFGBuilder took 288.65 ms. Allocated memory is still 132.1 MB. Free memory was 105.7 MB in the beginning and 92.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:28,335 INFO L168 Benchmark]: CodeCheck took 597.96 ms. Allocated memory is still 132.1 MB. Free memory was 92.2 MB in the beginning and 103.1 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:28,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 241.76 ms. Allocated memory is still 132.1 MB. Free memory was 102.9 MB in the beginning and 108.1 MB in the end (delta: -5.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.50 ms. Allocated memory is still 132.1 MB. Free memory was 108.1 MB in the beginning and 106.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 105.7 MB in the end (delta: 786.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 288.65 ms. Allocated memory is still 132.1 MB. Free memory was 105.7 MB in the beginning and 92.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 597.96 ms. Allocated memory is still 132.1 MB. Free memory was 92.2 MB in the beginning and 103.1 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:35:30,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:35:30,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:35:30,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:35:30,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:35:30,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:35:30,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:35:30,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:35:30,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:35:30,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:35:30,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:35:30,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:35:30,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:35:30,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:35:30,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:35:30,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:35:30,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:35:30,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:35:30,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:35:30,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:35:30,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:35:30,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:35:30,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:35:30,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:35:30,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:35:30,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:35:30,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:35:30,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:35:30,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:35:30,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:35:30,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:35:30,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:35:30,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:35:30,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:35:30,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:35:30,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:35:30,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:35:30,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:35:30,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:35:30,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:35:30,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:35:30,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:35:31,006 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:35:31,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:35:31,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:35:31,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:35:31,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:35:31,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:35:31,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:35:31,011 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:35:31,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:35:31,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:35:31,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:35:31,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:35:31,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:35:31,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:35:31,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:35:31,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:35:31,014 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:35:31,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:35:31,015 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:35:31,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:35:31,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:35:31,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:35:31,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:35:31,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:35:31,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:31,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:35:31,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:35:31,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:35:31,017 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:35:31,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:35:31,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:35:31,017 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:35:31,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:35:31,018 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-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91615738315f024e07f7be8f14a0a498ac78d8c7 [2020-12-01 16:35:31,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:35:31,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:35:31,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:35:31,475 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:35:31,477 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:35:31,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/../../sv-benchmarks/c/nla-digbench/ps2-ll.c [2020-12-01 16:35:31,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data/c51052236/c4d1b88208cc4c6a908ee99a50bdfda2/FLAG7e7b1f966 [2020-12-01 16:35:32,005 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:35:32,006 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/sv-benchmarks/c/nla-digbench/ps2-ll.c [2020-12-01 16:35:32,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data/c51052236/c4d1b88208cc4c6a908ee99a50bdfda2/FLAG7e7b1f966 [2020-12-01 16:35:32,391 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/data/c51052236/c4d1b88208cc4c6a908ee99a50bdfda2 [2020-12-01 16:35:32,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:35:32,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:35:32,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:32,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:35:32,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:35:32,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4509aded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32, skipping insertion in model container [2020-12-01 16:35:32,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:35:32,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:35:32,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:32,651 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:35:32,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:35:32,682 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:35:32,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32 WrapperNode [2020-12-01 16:35:32,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:35:32,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:32,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:35:32,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:35:32,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:35:32,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:35:32,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:35:32,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:35:32,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... [2020-12-01 16:35:32,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:35:32,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:35:32,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:35:32,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:35:32,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:35:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08fcbc68-eff0-4d8d-829f-de45efa13e4f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:35:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:35:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:35:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:35:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:35:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:35:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:35:33,192 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:35:33,192 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:35:33,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:33 BoogieIcfgContainer [2020-12-01 16:35:33,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:35:33,196 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:35:33,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:35:33,223 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:35:33,223 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:33" (1/1) ... [2020-12-01 16:35:33,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:35:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:35:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2020-12-01 16:35:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2020-12-01 16:35:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:35:33,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:35:33,319 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:419) 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-12-01 16:35:33,324 INFO L168 Benchmark]: Toolchain (without parser) took 925.79 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 28.0 MB in the beginning and 38.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:33,325 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:35:33,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.12 ms. Allocated memory is still 50.3 MB. Free memory was 27.8 MB in the beginning and 29.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:33,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.28 ms. Allocated memory is still 50.3 MB. Free memory was 29.7 MB in the beginning and 28.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:33,330 INFO L168 Benchmark]: Boogie Preprocessor took 69.59 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 28.2 MB in the beginning and 57.2 MB in the end (delta: -28.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:33,330 INFO L168 Benchmark]: RCFGBuilder took 407.33 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 43.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:33,331 INFO L168 Benchmark]: CodeCheck took 125.69 ms. Allocated memory is still 73.4 MB. Free memory was 43.4 MB in the beginning and 38.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:35:33,341 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 283.12 ms. Allocated memory is still 50.3 MB. Free memory was 27.8 MB in the beginning and 29.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.28 ms. Allocated memory is still 50.3 MB. Free memory was 29.7 MB in the beginning and 28.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.59 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 28.2 MB in the beginning and 57.2 MB in the end (delta: -28.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 407.33 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 43.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 125.69 ms. Allocated memory is still 73.4 MB. Free memory was 43.4 MB in the beginning and 38.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...