./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.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_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/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 6af5782e9faaff387acb023fd1478fd245d68d47 ............................................................................................................................................................................................................................................... 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_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/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 6af5782e9faaff387acb023fd1478fd245d68d47 .................................................................................................................................................................................................................. 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 17:50:16,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:16,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:16,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:16,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:16,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:16,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:16,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:16,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:16,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:16,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:16,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:16,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:16,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:16,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:16,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:16,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:16,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:16,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:16,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:16,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:16,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:16,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:16,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:16,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:16,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:16,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:16,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:16,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:16,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:16,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:16,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:16,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:16,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:16,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:16,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:16,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:16,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:16,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:16,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:16,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:16,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:16,821 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:16,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:16,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:16,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:16,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:16,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:16,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:16,825 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:16,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:16,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:16,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:16,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:16,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:16,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:16,828 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:16,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:16,829 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:16,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:16,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:16,830 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:16,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:16,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:16,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:16,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:16,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:16,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:16,832 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:16,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:16,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:16,834 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_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6af5782e9faaff387acb023fd1478fd245d68d47 [2020-12-01 17:50:17,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:17,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:17,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:17,178 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:17,179 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:17,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2020-12-01 17:50:17,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data/59d3c8d60/b91174601fe24504a0911056f12404d4/FLAG1f0514675 [2020-12-01 17:50:17,813 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:17,813 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2020-12-01 17:50:17,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data/59d3c8d60/b91174601fe24504a0911056f12404d4/FLAG1f0514675 [2020-12-01 17:50:18,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data/59d3c8d60/b91174601fe24504a0911056f12404d4 [2020-12-01 17:50:18,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:18,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:18,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:18,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:18,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:18,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fae7b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18, skipping insertion in model container [2020-12-01 17:50:18,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:18,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:18,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:18,505 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:18,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:18,585 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:18,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18 WrapperNode [2020-12-01 17:50:18,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:18,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:18,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:18,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:18,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:18,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:18,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:18,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:18,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... [2020-12-01 17:50:18,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:18,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:18,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:18,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:18,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/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 17:50:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:19,510 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:19,510 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:50:19,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:19 BoogieIcfgContainer [2020-12-01 17:50:19,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:19,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:19,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:19,528 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:19,528 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:19" (1/1) ... [2020-12-01 17:50:19,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:50:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:50:19,589 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:50:19,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:50:19,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:19,755 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 17:50:19,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 17:50:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 17:50:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:50:19,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:19,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:50:19,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:19,918 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 17:50:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 17:50:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 17:50:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:50:19,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:20,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 17:50:20,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:20,178 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 17:50:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 17:50:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 17:50:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:50:20,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:20,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 18 conjunts are in the unsatisfiable core [2020-12-01 17:50:20,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:20,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 17:50:20,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:50:20,988 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:50:21,003 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:50:21,010 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 17:50:21,018 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-01 17:50:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 47 transitions. [2020-12-01 17:50:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 47 transitions. [2020-12-01 17:50:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:50:41,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:50:51,838 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:495) 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 17:50:51,843 INFO L168 Benchmark]: Toolchain (without parser) took 33644.75 ms. Allocated memory was 155.2 MB in the beginning and 190.8 MB in the end (delta: 35.7 MB). Free memory was 128.0 MB in the beginning and 148.0 MB in the end (delta: -20.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:51,844 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:51,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.45 ms. Allocated memory is still 155.2 MB. Free memory was 128.0 MB in the beginning and 131.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:51,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.44 ms. Allocated memory is still 155.2 MB. Free memory was 131.3 MB in the beginning and 130.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:51,847 INFO L168 Benchmark]: Boogie Preprocessor took 43.57 ms. Allocated memory is still 155.2 MB. Free memory was 129.6 MB in the beginning and 128.8 MB in the end (delta: 820.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:51,848 INFO L168 Benchmark]: RCFGBuilder took 792.24 ms. Allocated memory is still 155.2 MB. Free memory was 128.8 MB in the beginning and 104.5 MB in the end (delta: 24.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:51,849 INFO L168 Benchmark]: CodeCheck took 32325.62 ms. Allocated memory was 155.2 MB in the beginning and 190.8 MB in the end (delta: 35.7 MB). Free memory was 104.1 MB in the beginning and 148.0 MB in the end (delta: -43.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:51,854 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:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 388.45 ms. Allocated memory is still 155.2 MB. Free memory was 128.0 MB in the beginning and 131.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.44 ms. Allocated memory is still 155.2 MB. Free memory was 131.3 MB in the beginning and 130.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.57 ms. Allocated memory is still 155.2 MB. Free memory was 129.6 MB in the beginning and 128.8 MB in the end (delta: 820.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 792.24 ms. Allocated memory is still 155.2 MB. Free memory was 128.8 MB in the beginning and 104.5 MB in the end (delta: 24.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 32325.62 ms. Allocated memory was 155.2 MB in the beginning and 190.8 MB in the end (delta: 35.7 MB). Free memory was 104.1 MB in the beginning and 148.0 MB in the end (delta: -43.9 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 17:50:54,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:54,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:54,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:54,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:54,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:54,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:54,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:54,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:54,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:54,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:54,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:54,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:54,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:54,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:54,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:54,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:54,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:54,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:54,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:54,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:54,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:54,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:54,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:54,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:54,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:54,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:54,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:54,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:54,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:54,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:54,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:54,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:54,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:54,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:54,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:54,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:54,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:54,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:54,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:54,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:54,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:54,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:54,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:54,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:54,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:54,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:54,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:54,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:54,785 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:54,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:54,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:54,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:54,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:54,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:54,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:54,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:54,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:54,788 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:54,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:54,789 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:54,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:54,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:54,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:54,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:54,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:54,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:54,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:54,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:54,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:54,791 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:54,792 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:54,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:54,792 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:54,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:54,793 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_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6af5782e9faaff387acb023fd1478fd245d68d47 [2020-12-01 17:50:55,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:55,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:55,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:55,271 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:55,273 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:55,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2020-12-01 17:50:55,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data/f9ee53801/5b730a9a3c1341d0991a2f794469e291/FLAG97b7e87b0 [2020-12-01 17:50:55,930 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:55,933 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2020-12-01 17:50:55,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data/f9ee53801/5b730a9a3c1341d0991a2f794469e291/FLAG97b7e87b0 [2020-12-01 17:50:56,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/bin/ukojak/data/f9ee53801/5b730a9a3c1341d0991a2f794469e291 [2020-12-01 17:50:56,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:56,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:56,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:56,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:56,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:56,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58979336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56, skipping insertion in model container [2020-12-01 17:50:56,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:56,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:56,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:56,500 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:56,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:56,560 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:56,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56 WrapperNode [2020-12-01 17:50:56,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:56,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:56,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:56,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:56,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:56,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:56,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:56,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:56,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... [2020-12-01 17:50:56,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:56,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:56,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:56,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:56,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c563f7a-6804-44f9-b1d4-bdac6b01a9c3/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 17:50:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:51:09,099 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:51:09,099 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:51:09,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:09 BoogieIcfgContainer [2020-12-01 17:51:09,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:51:09,103 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:51:09,103 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:51:09,115 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:51:09,116 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:09" (1/1) ... [2020-12-01 17:51:09,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:51:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:51:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:51:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:51:09,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:09,223 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 17:51:09,233 INFO L168 Benchmark]: Toolchain (without parser) took 12963.65 ms. Allocated memory is still 71.3 MB. Free memory was 48.2 MB in the beginning and 44.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 323.9 kB. Max. memory is 16.1 GB. [2020-12-01 17:51:09,236 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.3 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:09,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.46 ms. Allocated memory is still 71.3 MB. Free memory was 48.1 MB in the beginning and 54.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:09,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.00 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 55.0 MB in the end (delta: -134.5 kB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:09,241 INFO L168 Benchmark]: Boogie Preprocessor took 70.52 ms. Allocated memory is still 71.3 MB. Free memory was 55.0 MB in the beginning and 53.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:09,243 INFO L168 Benchmark]: RCFGBuilder took 12378.05 ms. Allocated memory is still 71.3 MB. Free memory was 53.5 MB in the beginning and 49.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:09,244 INFO L168 Benchmark]: CodeCheck took 126.79 ms. Allocated memory is still 71.3 MB. Free memory was 49.4 MB in the beginning and 44.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:09,258 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 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.3 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 297.46 ms. Allocated memory is still 71.3 MB. Free memory was 48.1 MB in the beginning and 54.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.00 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 55.0 MB in the end (delta: -134.5 kB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.52 ms. Allocated memory is still 71.3 MB. Free memory was 55.0 MB in the beginning and 53.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12378.05 ms. Allocated memory is still 71.3 MB. Free memory was 53.5 MB in the beginning and 49.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 126.79 ms. Allocated memory is still 71.3 MB. Free memory was 49.4 MB in the beginning and 44.3 MB in the end (delta: 5.1 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...