./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.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_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/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 26966491b89a54854eae4beed2e2315df01b7d45 .................................................................................................................................................................................................................................................. 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_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/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 26966491b89a54854eae4beed2e2315df01b7d45 .................................................................................................................................................................................................................. 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 [2020-11-28 04:43:59,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:59,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:59,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:59,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:59,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:59,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:59,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:59,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:59,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:59,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:59,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:59,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:59,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:59,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:59,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:59,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:59,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:59,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:59,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:59,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:59,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:59,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:59,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:59,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:59,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:59,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:59,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:59,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:59,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:59,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:59,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:59,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:59,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:59,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:59,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:59,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:59,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:59,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:59,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:59,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:59,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:59,286 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:59,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:59,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:59,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:59,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:59,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:59,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:59,289 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:59,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:59,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:59,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:59,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:59,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:59,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:59,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:59,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:59,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:59,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:59,292 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:59,292 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:59,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:59,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:59,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:59,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:59,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:59,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:59,293 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:59,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:59,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:59,294 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_385ca64a-7e0f-4647-818c-64e09e67b300/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26966491b89a54854eae4beed2e2315df01b7d45 [2020-11-28 04:43:59,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:59,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:59,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:59,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:59,572 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:59,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.c [2020-11-28 04:43:59,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data/252d3cc4d/63836a9d36cc4919b1de34503268c2ad/FLAG96b1391c0 [2020-11-28 04:44:00,115 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:00,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.c [2020-11-28 04:44:00,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data/252d3cc4d/63836a9d36cc4919b1de34503268c2ad/FLAG96b1391c0 [2020-11-28 04:44:00,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data/252d3cc4d/63836a9d36cc4919b1de34503268c2ad [2020-11-28 04:44:00,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:00,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:00,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:00,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:00,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:00,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a66bc46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00, skipping insertion in model container [2020-11-28 04:44:00,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:00,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:00,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:00,742 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:00,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:00,793 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:00,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00 WrapperNode [2020-11-28 04:44:00,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:00,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:00,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:00,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:00,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:00,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:00,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:00,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:00,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:00,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:00,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:00,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:00,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/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 [2020-11-28 04:44:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:00,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:00,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:01,383 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:01,384 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:44:01,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:01 BoogieIcfgContainer [2020-11-28 04:44:01,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:01,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:01,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:01,395 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:01,395 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:44:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:44:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:44:01,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:01,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-28 04:44:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-28 04:44:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:44:01,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:01,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-28 04:44:01,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:44:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-28 04:44:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-28 04:44:01,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:44:01,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:01,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-28 04:44:01,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:44:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-28 04:44:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-28 04:44:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:44:02,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:02,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:02,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 04:44:02,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:44:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2020-11-28 04:44:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2020-11-28 04:44:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:44:02,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:03,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 04:44:03,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:44:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-11-28 04:44:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-11-28 04:44:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:44:04,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:44:14,360 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) [2020-11-28 04:44:14,364 INFO L168 Benchmark]: Toolchain (without parser) took 13871.01 ms. Allocated memory was 90.2 MB in the beginning and 134.2 MB in the end (delta: 44.0 MB). Free memory was 58.6 MB in the beginning and 102.8 MB in the end (delta: -44.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:14,365 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:14,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.46 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 67.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:14,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.20 ms. Allocated memory is still 90.2 MB. Free memory was 67.6 MB in the beginning and 65.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:14,368 INFO L168 Benchmark]: Boogie Preprocessor took 21.84 ms. Allocated memory is still 90.2 MB. Free memory was 65.9 MB in the beginning and 65.1 MB in the end (delta: 746.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:14,369 INFO L168 Benchmark]: RCFGBuilder took 533.12 ms. Allocated memory is still 90.2 MB. Free memory was 64.8 MB in the beginning and 45.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:14,370 INFO L168 Benchmark]: CodeCheck took 12975.56 ms. Allocated memory was 90.2 MB in the beginning and 134.2 MB in the end (delta: 44.0 MB). Free memory was 45.3 MB in the beginning and 102.8 MB in the end (delta: -57.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:14,374 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 0.32 ms. Allocated memory is still 90.2 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 301.46 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 67.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.20 ms. Allocated memory is still 90.2 MB. Free memory was 67.6 MB in the beginning and 65.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.84 ms. Allocated memory is still 90.2 MB. Free memory was 65.9 MB in the beginning and 65.1 MB in the end (delta: 746.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 533.12 ms. Allocated memory is still 90.2 MB. Free memory was 64.8 MB in the beginning and 45.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 12975.56 ms. Allocated memory was 90.2 MB in the beginning and 134.2 MB in the end (delta: 44.0 MB). Free memory was 45.3 MB in the beginning and 102.8 MB in the end (delta: -57.5 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-a4ecdab [2020-11-28 04:44:16,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:16,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:17,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:17,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:17,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:17,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:17,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:17,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:17,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:17,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:17,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:17,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:17,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:17,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:17,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:17,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:17,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:17,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:17,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:17,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:17,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:17,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:17,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:17,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:17,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:17,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:17,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:17,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:17,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:17,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:17,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:17,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:17,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:17,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:17,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:17,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:17,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:17,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:17,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:17,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:17,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:17,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:17,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:17,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:17,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:17,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:17,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:17,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:17,151 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:17,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:17,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:17,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:17,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:17,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:17,153 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:17,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:17,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:17,153 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:17,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:17,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:17,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:17,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:17,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:17,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:17,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:17,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:17,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:17,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:17,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:17,156 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:17,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:17,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:17,156 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:17,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:17,157 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_385ca64a-7e0f-4647-818c-64e09e67b300/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26966491b89a54854eae4beed2e2315df01b7d45 [2020-11-28 04:44:17,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:17,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:17,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:17,613 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:17,614 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:17,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.c [2020-11-28 04:44:17,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data/23cc1d0de/423e54c0e239469ea38ae72818412ad0/FLAGf0a87128d [2020-11-28 04:44:18,292 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:18,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.c [2020-11-28 04:44:18,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data/23cc1d0de/423e54c0e239469ea38ae72818412ad0/FLAGf0a87128d [2020-11-28 04:44:18,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/bin/ukojak/data/23cc1d0de/423e54c0e239469ea38ae72818412ad0 [2020-11-28 04:44:18,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:18,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:18,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:18,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:18,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:18,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:18,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c6e40c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18, skipping insertion in model container [2020-11-28 04:44:18,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:18,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:18,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:18,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:18,887 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:18,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:18,941 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:18,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18 WrapperNode [2020-11-28 04:44:18,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:18,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:18,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:18,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:18,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:18,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:19,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:19,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:19,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:19,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:19,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:19,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:19,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:19,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:19,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:19,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:19,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... [2020-11-28 04:44:19,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:19,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:19,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:19,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:19,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_385ca64a-7e0f-4647-818c-64e09e67b300/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 [2020-11-28 04:44:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:20,091 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:20,091 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:44:20,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:20 BoogieIcfgContainer [2020-11-28 04:44:20,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:20,094 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:20,094 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:20,105 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:20,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:20" (1/1) ... [2020-11-28 04:44:20,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:44:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:44:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:44:20,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:20,209 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) [2020-11-28 04:44:20,214 INFO L168 Benchmark]: Toolchain (without parser) took 1581.72 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 46.6 MB in the beginning and 62.0 MB in the end (delta: -15.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:20,215 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:20,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.84 ms. Allocated memory is still 65.0 MB. Free memory was 46.3 MB in the beginning and 36.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:20,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.71 ms. Allocated memory is still 65.0 MB. Free memory was 36.2 MB in the beginning and 49.3 MB in the end (delta: -13.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:20,218 INFO L168 Benchmark]: Boogie Preprocessor took 48.48 ms. Allocated memory is still 65.0 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:20,219 INFO L168 Benchmark]: RCFGBuilder took 1033.99 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 48.1 MB in the beginning and 67.1 MB in the end (delta: -19.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:20,220 INFO L168 Benchmark]: CodeCheck took 117.72 ms. Allocated memory is still 86.0 MB. Free memory was 67.1 MB in the beginning and 62.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:20,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.84 ms. Allocated memory is still 65.0 MB. Free memory was 46.3 MB in the beginning and 36.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.71 ms. Allocated memory is still 65.0 MB. Free memory was 36.2 MB in the beginning and 49.3 MB in the end (delta: -13.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.48 ms. Allocated memory is still 65.0 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1033.99 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 48.1 MB in the beginning and 67.1 MB in the end (delta: -19.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 117.72 ms. Allocated memory is still 86.0 MB. Free memory was 67.1 MB in the beginning and 62.0 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...