./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.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_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/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 68df9b9d0c70f4a705223380b1f7ceee3b3bec99 .................................................................................................................................................................................................................................................... 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_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/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 68df9b9d0c70f4a705223380b1f7ceee3b3bec99 .................................................................................................................................................................................................................. 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 18:20:24,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:24,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:24,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:24,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:24,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:24,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:24,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:24,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:24,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:24,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:24,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:24,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:24,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:24,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:24,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:24,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:24,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:24,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:24,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:24,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:24,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:24,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:24,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:24,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:24,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:24,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:24,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:24,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:24,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:24,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:24,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:24,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:24,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:24,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:24,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:24,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:24,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:24,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:24,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:24,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:24,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:20:24,849 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:24,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:24,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:24,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:24,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:24,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:24,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:24,855 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:24,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:20:24,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:24,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:24,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:24,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:24,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:24,858 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:24,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:24,858 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:24,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:24,859 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:24,859 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:24,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:24,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:24,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:24,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:24,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:24,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:24,862 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:20:24,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:20:24,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:24,863 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_8d4f4966-4ca2-4872-be83-d672b1e76cb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68df9b9d0c70f4a705223380b1f7ceee3b3bec99 [2020-12-01 18:20:25,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:25,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:25,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:25,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:25,237 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:25,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2020-12-01 18:20:25,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data/69e5d8821/17eab13fbd214a12a64069df564e13a4/FLAGdaf237de1 [2020-12-01 18:20:25,977 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:25,978 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2020-12-01 18:20:25,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data/69e5d8821/17eab13fbd214a12a64069df564e13a4/FLAGdaf237de1 [2020-12-01 18:20:26,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data/69e5d8821/17eab13fbd214a12a64069df564e13a4 [2020-12-01 18:20:26,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:26,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:26,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:26,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:26,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:26,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb9ebf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26, skipping insertion in model container [2020-12-01 18:20:26,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:26,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:26,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:26,696 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:26,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:26,764 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:26,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26 WrapperNode [2020-12-01 18:20:26,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:26,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:26,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:26,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:26,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:26,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:26,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:26,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:26,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... [2020-12-01 18:20:26,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:26,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:26,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:26,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:26,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/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 18:20:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:20:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:26,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:27,296 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:27,297 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:20:27,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:27 BoogieIcfgContainer [2020-12-01 18:20:27,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:20:27,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:20:27,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:20:27,318 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:20:27,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:27" (1/1) ... [2020-12-01 18:20:27,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:20:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:20:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:20:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:20:27,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:27,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 18:20:27,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:27,713 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 18:20:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 18:20:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 18:20:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:20:27,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:27,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:20:27,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:28,013 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 18:20:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-12-01 18:20:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-12-01 18:20:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:20:28,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:28,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 18:20:28,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:28,299 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 18:20:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-12-01 18:20:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-12-01 18:20:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:20:28,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:28,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:20:28,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:28,909 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 18:20:29,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-12-01 18:20:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-12-01 18:20:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:20:29,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:20:29,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:20:29,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:20:29,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:20:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2020-12-01 18:20:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2020-12-01 18:20:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:20:31,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 18:20:41,458 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 18:20:41,463 INFO L168 Benchmark]: Toolchain (without parser) took 15108.13 ms. Allocated memory was 104.9 MB in the beginning and 163.6 MB in the end (delta: 58.7 MB). Free memory was 77.8 MB in the beginning and 91.5 MB in the end (delta: -13.6 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:41,464 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 104.9 MB. Free memory is still 65.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:41,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.49 ms. Allocated memory is still 104.9 MB. Free memory was 77.6 MB in the beginning and 81.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:41,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.01 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 80.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:41,468 INFO L168 Benchmark]: Boogie Preprocessor took 48.43 ms. Allocated memory is still 104.9 MB. Free memory was 80.1 MB in the beginning and 79.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:41,469 INFO L168 Benchmark]: RCFGBuilder took 425.29 ms. Allocated memory is still 104.9 MB. Free memory was 79.1 MB in the beginning and 64.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:41,470 INFO L168 Benchmark]: CodeCheck took 14158.99 ms. Allocated memory was 104.9 MB in the beginning and 163.6 MB in the end (delta: 58.7 MB). Free memory was 64.4 MB in the beginning and 91.5 MB in the end (delta: -27.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:41,475 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 0.41 ms. Allocated memory is still 104.9 MB. Free memory is still 65.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 411.49 ms. Allocated memory is still 104.9 MB. Free memory was 77.6 MB in the beginning and 81.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.01 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 80.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.43 ms. Allocated memory is still 104.9 MB. Free memory was 80.1 MB in the beginning and 79.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 425.29 ms. Allocated memory is still 104.9 MB. Free memory was 79.1 MB in the beginning and 64.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 14158.99 ms. Allocated memory was 104.9 MB in the beginning and 163.6 MB in the end (delta: 58.7 MB). Free memory was 64.4 MB in the beginning and 91.5 MB in the end (delta: -27.1 MB). Peak memory consumption was 34.0 MB. 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 18:20:44,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:44,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:44,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:44,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:44,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:44,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:44,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:44,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:44,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:44,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:44,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:44,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:44,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:44,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:44,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:44,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:44,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:44,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:44,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:44,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:44,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:44,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:44,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:44,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:44,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:44,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:44,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:44,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:44,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:44,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:44,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:44,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:44,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:44,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:44,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:44,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:44,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:44,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:44,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:45,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:45,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:20:45,035 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:45,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:45,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:45,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:45,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:45,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:45,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:45,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:45,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:45,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:45,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:45,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:45,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:45,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:20:45,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:20:45,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:20:45,042 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:45,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:45,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:45,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:45,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:45,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:45,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:45,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:45,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:45,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:45,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:45,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:45,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:20:45,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:20:45,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:45,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:20:45,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:20:45,047 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_8d4f4966-4ca2-4872-be83-d672b1e76cb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68df9b9d0c70f4a705223380b1f7ceee3b3bec99 [2020-12-01 18:20:45,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:45,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:45,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:45,615 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:45,616 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:45,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2020-12-01 18:20:45,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data/3989cd0be/9b2f3e7e8e2d48f487db6a84d31bf0bb/FLAGecb678b17 [2020-12-01 18:20:46,468 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:46,469 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2020-12-01 18:20:46,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data/3989cd0be/9b2f3e7e8e2d48f487db6a84d31bf0bb/FLAGecb678b17 [2020-12-01 18:20:46,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/bin/ukojak/data/3989cd0be/9b2f3e7e8e2d48f487db6a84d31bf0bb [2020-12-01 18:20:46,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:46,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:46,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:46,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:46,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:46,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:46" (1/1) ... [2020-12-01 18:20:46,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1489bf66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:46, skipping insertion in model container [2020-12-01 18:20:46,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:46" (1/1) ... [2020-12-01 18:20:46,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:46,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:47,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:47,149 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:47,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:47,253 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:47,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47 WrapperNode [2020-12-01 18:20:47,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:47,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:47,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:47,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:47,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... [2020-12-01 18:20:47,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... [2020-12-01 18:20:47,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:47,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:47,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:47,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:47,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... [2020-12-01 18:20:47,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... [2020-12-01 18:20:47,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... [2020-12-01 18:20:47,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... [2020-12-01 18:20:47,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... [2020-12-01 18:20:47,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... [2020-12-01 18:20:47,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... [2020-12-01 18:20:47,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:47,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:47,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:47,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:47,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d4f4966-4ca2-4872-be83-d672b1e76cb3/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 18:20:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:20:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:47,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:47,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:20:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:20:48,490 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:48,491 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:20:48,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:48 BoogieIcfgContainer [2020-12-01 18:20:48,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:20:48,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:20:48,505 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:20:48,518 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:20:48,518 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:48" (1/1) ... [2020-12-01 18:20:48,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:20:48,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:20:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:20:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:20:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:20:48,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:20:48,632 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 18:20:48,638 INFO L168 Benchmark]: Toolchain (without parser) took 1775.53 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 29.2 MB in the beginning and 47.1 MB in the end (delta: -17.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:48,640 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:48,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.30 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.9 MB in the beginning and 51.9 MB in the end (delta: -23.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:48,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.98 ms. Allocated memory is still 69.2 MB. Free memory was 51.8 MB in the beginning and 50.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:48,643 INFO L168 Benchmark]: Boogie Preprocessor took 55.75 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 49.3 MB in the end (delta: 997.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:48,644 INFO L168 Benchmark]: RCFGBuilder took 1112.16 ms. Allocated memory is still 69.2 MB. Free memory was 49.1 MB in the beginning and 34.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:48,645 INFO L168 Benchmark]: CodeCheck took 130.17 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 47.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:48,650 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 0.46 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 377.30 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.9 MB in the beginning and 51.9 MB in the end (delta: -23.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.98 ms. Allocated memory is still 69.2 MB. Free memory was 51.8 MB in the beginning and 50.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.75 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 49.3 MB in the end (delta: 997.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1112.16 ms. Allocated memory is still 69.2 MB. Free memory was 49.1 MB in the beginning and 34.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 130.17 ms. Allocated memory is still 69.2 MB. Free memory was 52.1 MB in the beginning and 47.1 MB in the end (delta: 5.0 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...