./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire2_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_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/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 dd8d8af301e4791886ec1ff9f4a142cca0e3e497 .............................................................................................................................................................................................................. 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_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/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 dd8d8af301e4791886ec1ff9f4a142cca0e3e497 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:09:27,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:09:27,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:09:27,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:09:27,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:09:27,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:09:27,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:09:27,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:09:27,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:09:27,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:09:27,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:09:27,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:09:27,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:09:27,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:09:27,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:09:27,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:09:27,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:09:27,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:09:27,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:09:27,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:09:27,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:09:27,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:09:27,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:09:27,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:09:27,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:09:27,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:09:27,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:09:27,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:09:27,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:09:27,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:09:27,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:09:27,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:09:27,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:09:27,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:09:27,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:09:27,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:09:27,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:09:27,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:09:27,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:09:27,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:09:27,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:09:27,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:09:27,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:09:27,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:09:27,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:09:27,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:09:27,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:09:27,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:09:27,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:09:27,945 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:09:27,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:09:27,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:09:27,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:09:27,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:09:27,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:09:27,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:09:27,947 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:09:27,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:09:27,948 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:09:27,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:09:27,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:09:27,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:09:27,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:09:27,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:09:27,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:27,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:09:27,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:09:27,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:09:27,950 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:09:27,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:09:27,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:09:27,953 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_69dde5a8-f1be-454c-8a30-a109a3505898/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd8d8af301e4791886ec1ff9f4a142cca0e3e497 [2020-12-01 18:09:28,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:09:28,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:09:28,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:09:28,279 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:09:28,287 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:09:28,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound50.c [2020-12-01 18:09:28,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data/5ee27803b/8e623b675fc84207876a78fd8460d5eb/FLAG0908afa53 [2020-12-01 18:09:28,843 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:09:28,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound50.c [2020-12-01 18:09:28,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data/5ee27803b/8e623b675fc84207876a78fd8460d5eb/FLAG0908afa53 [2020-12-01 18:09:29,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data/5ee27803b/8e623b675fc84207876a78fd8460d5eb [2020-12-01 18:09:29,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:09:29,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:09:29,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:29,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:09:29,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:09:29,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e2774c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29, skipping insertion in model container [2020-12-01 18:09:29,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:09:29,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:29,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:29,467 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:09:29,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:29,509 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:09:29,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29 WrapperNode [2020-12-01 18:09:29,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:29,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:29,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:09:29,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:09:29,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:29,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:09:29,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:09:29,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:09:29,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:09:29,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:09:29,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:09:29,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:09:29,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:09:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:09:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:09:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:09:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:09:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:09:29,899 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:09:29,910 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:09:29,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:29 BoogieIcfgContainer [2020-12-01 18:09:29,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:09:29,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:09:29,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:09:29,928 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:09:29,928 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:29" (1/1) ... [2020-12-01 18:09:29,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:09:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 18:09:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 18:09:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:09:30,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:30,089 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:09:30,094 INFO L168 Benchmark]: Toolchain (without parser) took 864.18 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 56.4 MB in the beginning and 102.0 MB in the end (delta: -45.6 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:30,095 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory is still 72.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:30,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.87 ms. Allocated memory is still 94.4 MB. Free memory was 56.2 MB in the beginning and 70.7 MB in the end (delta: -14.5 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:30,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.63 ms. Allocated memory is still 94.4 MB. Free memory was 70.7 MB in the beginning and 69.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:30,098 INFO L168 Benchmark]: Boogie Preprocessor took 26.57 ms. Allocated memory is still 94.4 MB. Free memory was 69.2 MB in the beginning and 68.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:30,099 INFO L168 Benchmark]: RCFGBuilder took 336.60 ms. Allocated memory is still 94.4 MB. Free memory was 68.0 MB in the beginning and 54.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:30,100 INFO L168 Benchmark]: CodeCheck took 177.91 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 53.9 MB in the beginning and 102.0 MB in the end (delta: -48.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:30,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.27 ms. Allocated memory is still 94.4 MB. Free memory is still 72.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 278.87 ms. Allocated memory is still 94.4 MB. Free memory was 56.2 MB in the beginning and 70.7 MB in the end (delta: -14.5 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.63 ms. Allocated memory is still 94.4 MB. Free memory was 70.7 MB in the beginning and 69.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.57 ms. Allocated memory is still 94.4 MB. Free memory was 69.2 MB in the beginning and 68.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 336.60 ms. Allocated memory is still 94.4 MB. Free memory was 68.0 MB in the beginning and 54.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 177.91 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 53.9 MB in the beginning and 102.0 MB in the end (delta: -48.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:09:32,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:09:32,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:09:32,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:09:32,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:09:32,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:09:32,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:09:32,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:09:32,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:09:32,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:09:32,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:09:32,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:09:32,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:09:32,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:09:32,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:09:32,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:09:32,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:09:32,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:09:32,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:09:32,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:09:32,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:09:32,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:09:32,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:09:32,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:09:32,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:09:32,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:09:32,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:09:32,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:09:32,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:09:32,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:09:32,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:09:32,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:09:32,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:09:32,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:09:32,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:09:32,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:09:32,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:09:32,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:09:32,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:09:32,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:09:32,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:09:32,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:09:32,815 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:09:32,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:09:32,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:09:32,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:09:32,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:09:32,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:09:32,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:09:32,818 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:09:32,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:09:32,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:09:32,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:09:32,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:09:32,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:09:32,819 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:09:32,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:09:32,819 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:09:32,819 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:09:32,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:09:32,820 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:09:32,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:09:32,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:09:32,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:09:32,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:09:32,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:09:32,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:32,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:09:32,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:09:32,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:09:32,822 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:09:32,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:09:32,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:09:32,825 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:09:32,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:09:32,825 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_69dde5a8-f1be-454c-8a30-a109a3505898/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd8d8af301e4791886ec1ff9f4a142cca0e3e497 [2020-12-01 18:09:33,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:09:33,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:09:33,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:09:33,292 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:09:33,295 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:09:33,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound50.c [2020-12-01 18:09:33,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data/44915a1bf/c7c10ee47a0849fd8d0b8fd5e1728c3d/FLAGc48296eae [2020-12-01 18:09:33,987 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:09:33,988 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/sv-benchmarks/c/nla-digbench-scaling/freire2_unwindbound50.c [2020-12-01 18:09:34,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data/44915a1bf/c7c10ee47a0849fd8d0b8fd5e1728c3d/FLAGc48296eae [2020-12-01 18:09:34,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/data/44915a1bf/c7c10ee47a0849fd8d0b8fd5e1728c3d [2020-12-01 18:09:34,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:09:34,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:09:34,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:34,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:09:34,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:09:34,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a99d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34, skipping insertion in model container [2020-12-01 18:09:34,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:09:34,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:34,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:34,644 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:09:34,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:34,700 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:09:34,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34 WrapperNode [2020-12-01 18:09:34,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:34,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:34,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:09:34,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:09:34,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:34,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:09:34,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:09:34,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:09:34,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... [2020-12-01 18:09:34,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:09:34,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:09:34,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:09:34,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:09:34,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_69dde5a8-f1be-454c-8a30-a109a3505898/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:09:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:09:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:09:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:09:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:09:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:09:45,581 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:09:45,581 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:09:45,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:45 BoogieIcfgContainer [2020-12-01 18:09:45,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:09:45,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:09:45,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:09:45,596 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:09:45,596 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:45" (1/1) ... [2020-12-01 18:09:45,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:09:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2020-12-01 18:09:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2020-12-01 18:09:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:09:45,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:45,715 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:09:45,721 INFO L168 Benchmark]: Toolchain (without parser) took 11352.79 ms. Allocated memory is still 73.4 MB. Free memory was 55.4 MB in the beginning and 55.1 MB in the end (delta: 342.9 kB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:45,722 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:45,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.17 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 44.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:45,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.79 ms. Allocated memory is still 73.4 MB. Free memory was 44.0 MB in the beginning and 55.5 MB in the end (delta: -11.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:45,725 INFO L168 Benchmark]: Boogie Preprocessor took 58.23 ms. Allocated memory is still 73.4 MB. Free memory was 55.5 MB in the beginning and 54.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:45,726 INFO L168 Benchmark]: RCFGBuilder took 10738.69 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 38.8 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:45,727 INFO L168 Benchmark]: CodeCheck took 133.47 ms. Allocated memory is still 73.4 MB. Free memory was 38.5 MB in the beginning and 55.1 MB in the end (delta: -16.6 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:45,733 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 0.27 ms. Allocated memory is still 73.4 MB. Free memory is still 54.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.17 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 44.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.79 ms. Allocated memory is still 73.4 MB. Free memory was 44.0 MB in the beginning and 55.5 MB in the end (delta: -11.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.23 ms. Allocated memory is still 73.4 MB. Free memory was 55.5 MB in the beginning and 54.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 10738.69 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 38.8 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 133.47 ms. Allocated memory is still 73.4 MB. Free memory was 38.5 MB in the beginning and 55.1 MB in the end (delta: -16.6 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...