./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/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 4ab18a4b348420ee276b6f6dca49a4884fc0c4b1 .................................................................................................................................................................................................................................................. 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_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/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 4ab18a4b348420ee276b6f6dca49a4884fc0c4b1 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:33,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:33,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:33,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:33,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:33,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:33,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:33,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:33,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:33,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:33,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:33,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:33,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:33,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:33,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:33,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:33,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:33,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:33,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:33,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:33,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:33,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:33,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:33,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:33,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:33,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:33,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:33,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:33,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:33,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:33,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:33,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:33,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:33,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:33,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:33,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:33,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:33,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:33,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:33,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:33,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:33,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:33,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:33,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:33,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:33,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:33,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:33,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:33,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:33,745 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:33,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:33,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:33,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:33,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:33,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:33,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:33,749 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:33,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:33,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:33,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:33,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:33,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:33,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:33,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:33,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:33,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:33,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:33,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:33,752 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:33,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:33,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:33,753 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_7f5023e5-ee58-48c2-a042-44ce5efb11e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ab18a4b348420ee276b6f6dca49a4884fc0c4b1 [2020-12-01 17:50:34,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:34,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:34,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:34,117 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:34,122 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:34,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2020-12-01 17:50:34,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data/74e12f275/b8579db9ec14439ab1a58dd99e652396/FLAGdf9d2f395 [2020-12-01 17:50:34,850 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:34,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2020-12-01 17:50:34,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data/74e12f275/b8579db9ec14439ab1a58dd99e652396/FLAGdf9d2f395 [2020-12-01 17:50:35,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data/74e12f275/b8579db9ec14439ab1a58dd99e652396 [2020-12-01 17:50:35,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:35,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:35,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:35,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:35,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:35,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a49b8d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35, skipping insertion in model container [2020-12-01 17:50:35,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:35,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:35,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:35,523 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:35,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:35,561 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:35,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35 WrapperNode [2020-12-01 17:50:35,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:35,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:35,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:35,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:35,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:35,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:35,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:35,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:35,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... [2020-12-01 17:50:35,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:35,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:35,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:35,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:35,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:36,085 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:36,085 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:50:36,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:36 BoogieIcfgContainer [2020-12-01 17:50:36,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:36,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:36,090 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:36,105 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:36,107 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:36" (1/1) ... [2020-12-01 17:50:36,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:50:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 17:50:36,180 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 17:50:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:50:36,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 17:50:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 17:50:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:50:36,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:36,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:50:36,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-12-01 17:50:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-12-01 17:50:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:50:36,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:36,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 17:50:36,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-12-01 17:50:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-12-01 17:50:37,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:50:37,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:37,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:50:37,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-12-01 17:50:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-12-01 17:50:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:50:37,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:50:37,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 17:50:37,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:50:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:50:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2020-12-01 17:50:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2020-12-01 17:50:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:50:39,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:50:49,918 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:49,923 INFO L168 Benchmark]: Toolchain (without parser) took 14696.16 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 75.5 MB in the beginning and 100.8 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:49,924 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:49,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.51 ms. Allocated memory is still 104.9 MB. Free memory was 75.2 MB in the beginning and 83.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:49,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.66 ms. Allocated memory is still 104.9 MB. Free memory was 83.3 MB in the beginning and 82.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:49,927 INFO L168 Benchmark]: Boogie Preprocessor took 25.17 ms. Allocated memory is still 104.9 MB. Free memory was 82.0 MB in the beginning and 81.1 MB in the end (delta: 869.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:49,929 INFO L168 Benchmark]: RCFGBuilder took 444.73 ms. Allocated memory is still 104.9 MB. Free memory was 81.1 MB in the beginning and 66.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:49,930 INFO L168 Benchmark]: CodeCheck took 13831.36 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 66.9 MB in the beginning and 100.8 MB in the end (delta: -33.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:49,937 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 0.34 ms. Allocated memory is still 81.8 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 335.51 ms. Allocated memory is still 104.9 MB. Free memory was 75.2 MB in the beginning and 83.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.66 ms. Allocated memory is still 104.9 MB. Free memory was 83.3 MB in the beginning and 82.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.17 ms. Allocated memory is still 104.9 MB. Free memory was 82.0 MB in the beginning and 81.1 MB in the end (delta: 869.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 444.73 ms. Allocated memory is still 104.9 MB. Free memory was 81.1 MB in the beginning and 66.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 13831.36 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 66.9 MB in the beginning and 100.8 MB in the end (delta: -33.9 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:52,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:52,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:53,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:53,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:53,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:53,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:53,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:53,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:53,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:53,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:53,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:53,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:53,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:53,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:53,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:53,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:53,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:53,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:53,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:53,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:53,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:53,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:53,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:53,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:53,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:53,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:53,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:53,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:53,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:53,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:53,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:53,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:53,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:53,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:53,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:53,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:53,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:53,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:53,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:53,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:53,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:53,153 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:53,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:53,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:53,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:53,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:53,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:53,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:53,159 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:53,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:53,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:53,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:53,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:53,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:53,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:53,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:53,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:53,163 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:53,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:53,163 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:53,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:53,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:53,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:53,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:53,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:53,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:53,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:53,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:53,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:53,166 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:53,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:53,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:53,167 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:53,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:53,168 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_7f5023e5-ee58-48c2-a042-44ce5efb11e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ab18a4b348420ee276b6f6dca49a4884fc0c4b1 [2020-12-01 17:50:53,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:53,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:53,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:53,719 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:53,720 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:53,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2020-12-01 17:50:53,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data/9e2300f9e/faf8471d4d524d8b86071dd2320a72bc/FLAG2d7ede46e [2020-12-01 17:50:54,400 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:54,401 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2020-12-01 17:50:54,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data/9e2300f9e/faf8471d4d524d8b86071dd2320a72bc/FLAG2d7ede46e [2020-12-01 17:50:54,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/data/9e2300f9e/faf8471d4d524d8b86071dd2320a72bc [2020-12-01 17:50:54,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:54,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:54,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:54,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:54,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:54,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:54" (1/1) ... [2020-12-01 17:50:54,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2625ad49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:54, skipping insertion in model container [2020-12-01 17:50:54,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:54" (1/1) ... [2020-12-01 17:50:54,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:54,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:55,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:55,101 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:55,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:55,166 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:55,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55 WrapperNode [2020-12-01 17:50:55,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:55,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:55,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:55,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:55,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:55,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:55,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:55,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:55,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:55,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:55,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:55,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:55,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f5023e5-ee58-48c2-a042-44ce5efb11e0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:55,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:55,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:55,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:55,887 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:55,888 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:50:55,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:55 BoogieIcfgContainer [2020-12-01 17:50:55,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:55,892 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:55,892 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:55,905 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:55,905 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:55" (1/1) ... [2020-12-01 17:50:55,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:50:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 17:50:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 17:50:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:50:55,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:56,022 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:56,028 INFO L168 Benchmark]: Toolchain (without parser) took 1282.44 ms. Allocated memory is still 79.7 MB. Free memory was 46.1 MB in the beginning and 43.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,030 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 62.4 MB in the beginning and 62.2 MB in the end (delta: 115.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:56,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.48 ms. Allocated memory is still 79.7 MB. Free memory was 45.9 MB in the beginning and 56.9 MB in the end (delta: -11.0 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.77 ms. Allocated memory is still 79.7 MB. Free memory was 56.9 MB in the beginning and 64.1 MB in the end (delta: -7.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,034 INFO L168 Benchmark]: Boogie Preprocessor took 55.80 ms. Allocated memory is still 79.7 MB. Free memory was 64.1 MB in the beginning and 63.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,036 INFO L168 Benchmark]: RCFGBuilder took 582.12 ms. Allocated memory is still 79.7 MB. Free memory was 63.0 MB in the beginning and 48.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,037 INFO L168 Benchmark]: CodeCheck took 133.59 ms. Allocated memory is still 79.7 MB. Free memory was 48.6 MB in the beginning and 43.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:56,045 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 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 62.4 MB in the beginning and 62.2 MB in the end (delta: 115.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 421.48 ms. Allocated memory is still 79.7 MB. Free memory was 45.9 MB in the beginning and 56.9 MB in the end (delta: -11.0 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.77 ms. Allocated memory is still 79.7 MB. Free memory was 56.9 MB in the beginning and 64.1 MB in the end (delta: -7.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.80 ms. Allocated memory is still 79.7 MB. Free memory was 64.1 MB in the beginning and 63.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 582.12 ms. Allocated memory is still 79.7 MB. Free memory was 63.0 MB in the beginning and 48.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 133.59 ms. Allocated memory is still 79.7 MB. Free memory was 48.6 MB in the beginning and 43.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...