./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/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 5973219342ddda3390b56e0677e17abf154a52c3 .................................................................................................................................................................................................................................................. 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_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/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 5973219342ddda3390b56e0677e17abf154a52c3 .................................................................................................................................................................................................................. 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-a4ecdab [2020-11-30 00:31:13,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:31:13,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:31:13,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:31:13,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:31:13,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:31:13,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:31:13,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:31:13,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:31:13,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:31:13,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:31:13,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:31:13,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:31:13,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:31:13,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:31:13,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:31:13,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:31:13,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:31:13,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:31:13,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:31:13,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:31:13,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:31:13,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:31:13,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:31:13,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:31:13,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:31:13,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:31:13,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:31:13,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:31:13,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:31:13,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:31:13,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:31:13,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:31:13,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:31:13,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:31:13,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:31:13,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:31:13,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:31:13,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:31:13,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:31:13,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:31:13,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:31:13,926 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:31:13,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:31:13,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:31:13,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:31:13,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:31:13,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:31:13,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:31:13,930 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:31:13,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:31:13,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:31:13,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:31:13,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:31:13,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:31:13,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:31:13,932 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:31:13,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:31:13,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:31:13,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:31:13,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:31:13,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:31:13,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:31:13,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:31:13,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:31:13,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:31:13,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:31:13,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:31:13,935 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:31:13,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:31:13,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:31:13,937 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_d234bcea-18cb-435e-b460-722e22e00d08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5973219342ddda3390b56e0677e17abf154a52c3 [2020-11-30 00:31:14,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:31:14,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:31:14,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:31:14,232 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:31:14,235 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:31:14,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2020-11-30 00:31:14,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data/f8be141b3/c8f996d9d1cb449495a78524e4fb8442/FLAG104ed2c3e [2020-11-30 00:31:14,817 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:31:14,818 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2020-11-30 00:31:14,830 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data/f8be141b3/c8f996d9d1cb449495a78524e4fb8442/FLAG104ed2c3e [2020-11-30 00:31:15,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data/f8be141b3/c8f996d9d1cb449495a78524e4fb8442 [2020-11-30 00:31:15,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:31:15,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:31:15,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:15,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:31:15,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:31:15,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77952e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15, skipping insertion in model container [2020-11-30 00:31:15,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:31:15,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:31:15,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:15,409 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:31:15,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:15,441 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:31:15,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15 WrapperNode [2020-11-30 00:31:15,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:15,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:15,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:31:15,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:31:15,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:15,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:31:15,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:31:15,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:31:15,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... [2020-11-30 00:31:15,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:31:15,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:31:15,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:31:15,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:31:15,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/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 [2020-11-30 00:31:15,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:31:15,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:31:15,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:31:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:31:15,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:31:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:31:16,085 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:31:16,085 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 00:31:16,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:16 BoogieIcfgContainer [2020-11-30 00:31:16,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:31:16,088 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:31:16,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:31:16,101 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:31:16,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:16" (1/1) ... [2020-11-30 00:31:16,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:31:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-30 00:31:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-30 00:31:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 00:31:16,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:16,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-30 00:31:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-30 00:31:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:31:16,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:16,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-30 00:31:16,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:31:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-30 00:31:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-30 00:31:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:31:16,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:16,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-30 00:31:16,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:31:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-30 00:31:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-30 00:31:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:31:17,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:17,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-30 00:31:17,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:31:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2020-11-30 00:31:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2020-11-30 00:31:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:31:17,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:31:17,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 00:31:17,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:31:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:31:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-11-30 00:31:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-11-30 00:31:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:31:18,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 00:31:28,981 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) [2020-11-30 00:31:28,985 INFO L168 Benchmark]: Toolchain (without parser) took 13793.47 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 81.6 MB in the beginning and 102.9 MB in the end (delta: -21.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:28,986 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 107.0 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:28,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.69 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 83.7 MB in the end (delta: -2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:28,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.53 ms. Allocated memory is still 107.0 MB. Free memory was 83.5 MB in the beginning and 82.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:28,988 INFO L168 Benchmark]: Boogie Preprocessor took 20.76 ms. Allocated memory is still 107.0 MB. Free memory was 82.0 MB in the beginning and 81.2 MB in the end (delta: 864.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:28,988 INFO L168 Benchmark]: RCFGBuilder took 589.61 ms. Allocated memory is still 107.0 MB. Free memory was 80.9 MB in the beginning and 61.5 MB in the end (delta: 19.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:28,989 INFO L168 Benchmark]: CodeCheck took 12894.72 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 61.5 MB in the beginning and 102.9 MB in the end (delta: -41.4 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:28,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 107.0 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 250.69 ms. Allocated memory is still 107.0 MB. Free memory was 81.4 MB in the beginning and 83.7 MB in the end (delta: -2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.53 ms. Allocated memory is still 107.0 MB. Free memory was 83.5 MB in the beginning and 82.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.76 ms. Allocated memory is still 107.0 MB. Free memory was 82.0 MB in the beginning and 81.2 MB in the end (delta: 864.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 589.61 ms. Allocated memory is still 107.0 MB. Free memory was 80.9 MB in the beginning and 61.5 MB in the end (delta: 19.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 12894.72 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 61.5 MB in the beginning and 102.9 MB in the end (delta: -41.4 MB). Peak memory consumption was 11.0 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-a4ecdab [2020-11-30 00:31:31,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:31:31,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:31:31,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:31:31,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:31:31,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:31:31,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:31:31,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:31:31,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:31:31,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:31:31,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:31:31,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:31:31,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:31:31,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:31:31,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:31:31,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:31:31,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:31:31,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:31:31,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:31:31,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:31:31,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:31:31,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:31:31,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:31:31,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:31:31,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:31:31,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:31:31,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:31:31,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:31:31,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:31:31,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:31:31,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:31:31,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:31:31,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:31:31,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:31:31,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:31:31,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:31:31,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:31:31,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:31:31,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:31:31,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:31:31,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:31:31,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:31:31,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:31:31,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:31:31,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:31:31,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:31:31,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:31:31,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:31:31,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:31:31,666 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:31:31,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:31:31,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:31:31,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:31:31,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:31:31,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:31:31,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:31:31,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:31:31,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:31:31,669 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:31:31,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:31:31,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:31:31,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:31:31,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:31:31,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:31:31,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:31:31,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:31:31,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:31:31,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:31:31,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:31:31,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:31:31,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:31:31,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:31:31,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:31:31,672 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:31:31,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:31:31,673 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_d234bcea-18cb-435e-b460-722e22e00d08/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5973219342ddda3390b56e0677e17abf154a52c3 [2020-11-30 00:31:32,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:31:32,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:31:32,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:31:32,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:31:32,125 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:31:32,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2020-11-30 00:31:32,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data/c53649f5a/4ce0a8943e4842f2aebfe8be4a3958b9/FLAG586485ba1 [2020-11-30 00:31:32,700 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:31:32,701 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2020-11-30 00:31:32,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data/c53649f5a/4ce0a8943e4842f2aebfe8be4a3958b9/FLAG586485ba1 [2020-11-30 00:31:33,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/bin/ukojak/data/c53649f5a/4ce0a8943e4842f2aebfe8be4a3958b9 [2020-11-30 00:31:33,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:31:33,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:31:33,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:33,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:31:33,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:31:33,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786e8af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33, skipping insertion in model container [2020-11-30 00:31:33,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:31:33,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:31:33,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:33,263 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:31:33,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:31:33,311 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:31:33,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33 WrapperNode [2020-11-30 00:31:33,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:33,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:33,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:31:33,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:31:33,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:31:33,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:31:33,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:31:33,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:31:33,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... [2020-11-30 00:31:33,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:31:33,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:31:33,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:31:33,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:31:33,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d234bcea-18cb-435e-b460-722e22e00d08/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 [2020-11-30 00:31:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:31:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:31:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:31:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:31:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:31:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:31:34,612 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:31:34,613 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 00:31:34,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:34 BoogieIcfgContainer [2020-11-30 00:31:34,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:31:34,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:31:34,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:31:34,636 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:31:34,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:31:34" (1/1) ... [2020-11-30 00:31:34,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:31:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:31:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-30 00:31:34,683 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-30 00:31:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 00:31:34,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:31:34,731 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) [2020-11-30 00:31:34,740 INFO L168 Benchmark]: Toolchain (without parser) took 1670.38 ms. Allocated memory is still 77.6 MB. Free memory was 56.2 MB in the beginning and 56.2 MB in the end (delta: -33.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:34,741 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:34,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.88 ms. Allocated memory is still 77.6 MB. Free memory was 56.0 MB in the beginning and 61.5 MB in the end (delta: -5.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:34,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.16 ms. Allocated memory is still 77.6 MB. Free memory was 61.3 MB in the beginning and 59.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:34,747 INFO L168 Benchmark]: Boogie Preprocessor took 42.49 ms. Allocated memory is still 77.6 MB. Free memory was 59.8 MB in the beginning and 58.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:34,748 INFO L168 Benchmark]: RCFGBuilder took 1207.64 ms. Allocated memory is still 77.6 MB. Free memory was 58.5 MB in the beginning and 39.4 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:34,749 INFO L168 Benchmark]: CodeCheck took 120.86 ms. Allocated memory is still 77.6 MB. Free memory was 39.2 MB in the beginning and 56.2 MB in the end (delta: -17.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:34,762 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 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 35.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 246.88 ms. Allocated memory is still 77.6 MB. Free memory was 56.0 MB in the beginning and 61.5 MB in the end (delta: -5.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.16 ms. Allocated memory is still 77.6 MB. Free memory was 61.3 MB in the beginning and 59.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.49 ms. Allocated memory is still 77.6 MB. Free memory was 59.8 MB in the beginning and 58.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1207.64 ms. Allocated memory is still 77.6 MB. Free memory was 58.5 MB in the beginning and 39.4 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 120.86 ms. Allocated memory is still 77.6 MB. Free memory was 39.2 MB in the beginning and 56.2 MB in the end (delta: -17.1 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...