./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound100.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_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/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 86a5b3f900081868b5a7d841f0bccc75172ba42a .................................................................................................................................................................................................................................... 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_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/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 86a5b3f900081868b5a7d841f0bccc75172ba42a .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:21:57,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:57,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:57,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:57,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:57,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:57,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:57,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:57,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:57,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:57,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:57,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:57,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:57,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:57,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:57,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:57,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:57,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:57,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:57,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:57,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:57,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:57,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:57,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:57,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:57,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:57,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:57,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:57,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:57,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:57,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:57,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:57,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:57,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:57,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:57,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:57,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:57,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:57,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:57,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:57,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:57,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:21:57,847 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:57,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:57,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:57,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:57,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:57,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:57,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:57,852 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:57,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:57,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:57,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:57,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:57,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:57,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:57,855 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:57,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:57,856 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:57,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:57,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:57,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:57,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:57,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:57,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:57,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:57,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:57,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:57,861 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:21:57,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:21:57,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:57,861 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_151614ab-53db-4609-baa2-4b0dbaef530b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86a5b3f900081868b5a7d841f0bccc75172ba42a [2020-12-01 16:21:58,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:58,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:58,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:58,192 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:58,194 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:58,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound100.c [2020-12-01 16:21:58,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data/c55e3fbd9/7db4a98a79194b26b8286dca91eaa884/FLAGf874fd276 [2020-12-01 16:21:58,798 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:58,799 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound100.c [2020-12-01 16:21:58,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data/c55e3fbd9/7db4a98a79194b26b8286dca91eaa884/FLAGf874fd276 [2020-12-01 16:21:59,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data/c55e3fbd9/7db4a98a79194b26b8286dca91eaa884 [2020-12-01 16:21:59,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:59,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:59,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:59,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:59,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:59,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef2ec8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59, skipping insertion in model container [2020-12-01 16:21:59,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:59,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:59,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:59,501 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:59,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:59,534 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:59,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59 WrapperNode [2020-12-01 16:21:59,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:59,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:59,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:59,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:59,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:59,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:59,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:59,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:59,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... [2020-12-01 16:21:59,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:59,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:59,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:59,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:59,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:21:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:21:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:21:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:00,158 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:00,158 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:22:00,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:00 BoogieIcfgContainer [2020-12-01 16:22:00,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:00,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:00,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:00,176 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:00,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:00" (1/1) ... [2020-12-01 16:22:00,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:22:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 16:22:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 16:22:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:22:00,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:22:00,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 16:22:00,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:22:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:22:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2020-12-01 16:22:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-12-01 16:22:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:22:00,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:22:00,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:22:00,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:22:00,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:22:00,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2020-12-01 16:22:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-12-01 16:22:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:22:00,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:22:00,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:22:00,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:22:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:23:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 37 transitions. [2020-12-01 16:23:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2020-12-01 16:23:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:23:42,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:23:52,474 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 16:23:52,478 INFO L168 Benchmark]: Toolchain (without parser) took 113295.43 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 76.3 MB in the beginning and 101.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:52,479 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:52,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.71 ms. Allocated memory is still 107.0 MB. Free memory was 76.2 MB in the beginning and 83.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:52,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.75 ms. Allocated memory is still 107.0 MB. Free memory was 83.9 MB in the beginning and 82.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:52,481 INFO L168 Benchmark]: Boogie Preprocessor took 20.77 ms. Allocated memory is still 107.0 MB. Free memory was 82.4 MB in the beginning and 81.4 MB in the end (delta: 997.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:52,482 INFO L168 Benchmark]: RCFGBuilder took 570.49 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 64.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:52,483 INFO L168 Benchmark]: CodeCheck took 112313.83 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 64.1 MB in the beginning and 101.0 MB in the end (delta: -36.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:52,486 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 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 348.71 ms. Allocated memory is still 107.0 MB. Free memory was 76.2 MB in the beginning and 83.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.75 ms. Allocated memory is still 107.0 MB. Free memory was 83.9 MB in the beginning and 82.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.77 ms. Allocated memory is still 107.0 MB. Free memory was 82.4 MB in the beginning and 81.4 MB in the end (delta: 997.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 570.49 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 64.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 112313.83 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 64.1 MB in the beginning and 101.0 MB in the end (delta: -36.9 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:23:55,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:55,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:55,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:55,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:55,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:55,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:55,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:55,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:55,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:55,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:55,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:55,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:55,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:55,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:55,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:55,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:55,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:55,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:55,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:55,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:55,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:55,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:55,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:55,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:55,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:55,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:55,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:55,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:55,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:55,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:55,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:55,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:55,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:55,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:55,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:55,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:55,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:55,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:55,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:55,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:55,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:23:55,320 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:55,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:55,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:55,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:55,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:55,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:55,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:55,328 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:55,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:55,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:55,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:55,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:55,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:55,331 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:23:55,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:23:55,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:23:55,332 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:55,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:55,332 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:55,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:55,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:55,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:55,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:55,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:55,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:55,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:55,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:55,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:55,364 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:23:55,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:23:55,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:55,364 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:23:55,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:23:55,365 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_151614ab-53db-4609-baa2-4b0dbaef530b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86a5b3f900081868b5a7d841f0bccc75172ba42a [2020-12-01 16:23:55,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:55,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:55,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:55,914 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:55,917 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:55,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound100.c [2020-12-01 16:23:56,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data/cbd3b78cb/f337405cb62d40aebf7f6b64d21b64c2/FLAGdb64df5bf [2020-12-01 16:23:56,633 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:56,633 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound100.c [2020-12-01 16:23:56,644 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data/cbd3b78cb/f337405cb62d40aebf7f6b64d21b64c2/FLAGdb64df5bf [2020-12-01 16:23:56,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/data/cbd3b78cb/f337405cb62d40aebf7f6b64d21b64c2 [2020-12-01 16:23:56,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:56,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:56,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:56,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:56,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:56,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:56" (1/1) ... [2020-12-01 16:23:56,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e48f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:56, skipping insertion in model container [2020-12-01 16:23:56,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:56" (1/1) ... [2020-12-01 16:23:56,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:57,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:57,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:57,236 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:57,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:57,323 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:57,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57 WrapperNode [2020-12-01 16:23:57,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:57,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:57,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:57,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:57,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... [2020-12-01 16:23:57,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... [2020-12-01 16:23:57,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:57,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:57,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:57,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:57,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... [2020-12-01 16:23:57,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... [2020-12-01 16:23:57,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... [2020-12-01 16:23:57,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... [2020-12-01 16:23:57,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... [2020-12-01 16:23:57,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... [2020-12-01 16:23:57,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... [2020-12-01 16:23:57,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:57,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:57,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:57,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:57,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_151614ab-53db-4609-baa2-4b0dbaef530b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:23:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:23:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:23:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:23:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:23:58,194 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:58,195 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:23:58,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:58 BoogieIcfgContainer [2020-12-01 16:23:58,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:23:58,199 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:23:58,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:23:58,212 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:23:58,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:58" (1/1) ... [2020-12-01 16:23:58,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:23:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 16:23:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 16:23:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:23:58,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:58,368 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:23:58,381 INFO L168 Benchmark]: Toolchain (without parser) took 1418.37 ms. Allocated memory is still 81.8 MB. Free memory was 48.3 MB in the beginning and 40.6 MB in the end (delta: 7.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,384 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 81.8 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:58,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.27 ms. Allocated memory is still 81.8 MB. Free memory was 48.1 MB in the beginning and 66.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.62 ms. Allocated memory is still 81.8 MB. Free memory was 66.1 MB in the beginning and 64.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:58,389 INFO L168 Benchmark]: Boogie Preprocessor took 33.60 ms. Allocated memory is still 81.8 MB. Free memory was 64.6 MB in the beginning and 63.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:58,391 INFO L168 Benchmark]: RCFGBuilder took 761.32 ms. Allocated memory is still 81.8 MB. Free memory was 63.3 MB in the beginning and 45.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,392 INFO L168 Benchmark]: CodeCheck took 176.43 ms. Allocated memory is still 81.8 MB. Free memory was 45.7 MB in the beginning and 40.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,405 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 0.43 ms. Allocated memory is still 81.8 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 376.27 ms. Allocated memory is still 81.8 MB. Free memory was 48.1 MB in the beginning and 66.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.62 ms. Allocated memory is still 81.8 MB. Free memory was 66.1 MB in the beginning and 64.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.60 ms. Allocated memory is still 81.8 MB. Free memory was 64.6 MB in the beginning and 63.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 761.32 ms. Allocated memory is still 81.8 MB. Free memory was 63.3 MB in the beginning and 45.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 176.43 ms. Allocated memory is still 81.8 MB. Free memory was 45.7 MB in the beginning and 40.6 MB in the end (delta: 5.2 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...