./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/fermat1-ll.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_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/fermat1-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/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 437b10cc0003be4e4527f11cc3dda8c982e115b0 ........................................................................................................................................................................................................................... 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_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/fermat1-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/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 437b10cc0003be4e4527f11cc3dda8c982e115b0 .................................................................................................................................................................................................................... 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 17:38:22,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:38:22,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:38:22,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:38:22,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:38:22,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:38:22,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:38:22,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:38:22,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:38:22,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:38:22,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:38:22,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:38:22,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:38:22,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:38:22,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:38:22,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:38:22,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:38:22,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:38:22,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:38:22,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:38:22,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:38:22,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:38:22,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:38:22,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:38:22,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:38:22,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:38:22,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:38:22,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:38:22,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:38:22,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:38:22,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:38:22,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:38:22,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:38:22,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:38:22,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:38:22,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:38:22,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:38:22,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:38:22,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:38:22,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:38:22,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:38:22,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:38:22,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:38:22,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:38:22,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:38:22,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:38:22,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:38:22,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:38:22,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:38:22,953 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:38:22,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:38:22,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:38:22,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:38:22,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:38:22,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:38:22,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:38:22,955 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:38:22,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:38:22,956 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:38:22,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:38:22,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:38:22,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:38:22,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:38:22,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:38:22,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:38:22,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:38:22,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:38:22,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:38:22,958 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:38:22,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:38:22,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:38:22,959 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_11f72d0f-508d-485d-8c75-dd3b1db12e8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 437b10cc0003be4e4527f11cc3dda8c982e115b0 [2020-12-01 17:38:23,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:38:23,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:38:23,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:38:23,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:38:23,268 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:38:23,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/../../sv-benchmarks/c/nla-digbench/fermat1-ll.c [2020-12-01 17:38:23,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data/189ad4e4a/adae3bf011d24415bfb5f86560c80c56/FLAGce6c42005 [2020-12-01 17:38:23,864 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:38:23,864 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/sv-benchmarks/c/nla-digbench/fermat1-ll.c [2020-12-01 17:38:23,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data/189ad4e4a/adae3bf011d24415bfb5f86560c80c56/FLAGce6c42005 [2020-12-01 17:38:24,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data/189ad4e4a/adae3bf011d24415bfb5f86560c80c56 [2020-12-01 17:38:24,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:38:24,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:38:24,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:24,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:38:24,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:38:24,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75070d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24, skipping insertion in model container [2020-12-01 17:38:24,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:38:24,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:38:24,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:24,485 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:38:24,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:24,521 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:38:24,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24 WrapperNode [2020-12-01 17:38:24,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:24,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:24,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:38:24,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:38:24,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:24,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:38:24,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:38:24,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:38:24,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... [2020-12-01 17:38:24,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:38:24,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:38:24,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:38:24,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:38:24,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/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 17:38:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:38:24,645 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:38:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:38:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:38:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:38:24,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:38:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:38:24,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:38:25,057 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:38:25,058 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:38:25,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:38:25 BoogieIcfgContainer [2020-12-01 17:38:25,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:38:25,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:38:25,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:38:25,082 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:38:25,082 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:38:25" (1/1) ... [2020-12-01 17:38:25,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:38:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:38:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2020-12-01 17:38:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2020-12-01 17:38:25,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:38:25,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:38:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:38:25,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:38:25,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:38:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:38:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:38:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2020-12-01 17:38:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2020-12-01 17:38:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:38:25,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:38:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:38:25,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:38:25,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:38:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:39:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:21,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 28 states and 43 transitions. [2020-12-01 17:39:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2020-12-01 17:39:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:39:21,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:39:31,122 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 17:39:31,126 INFO L168 Benchmark]: Toolchain (without parser) took 66915.47 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 71.3 MB in the beginning and 54.8 MB in the end (delta: 16.5 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,126 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:31,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.34 ms. Allocated memory is still 96.5 MB. Free memory was 71.1 MB in the beginning and 73.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.99 ms. Allocated memory is still 96.5 MB. Free memory was 73.3 MB in the beginning and 71.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,129 INFO L168 Benchmark]: Boogie Preprocessor took 22.78 ms. Allocated memory is still 96.5 MB. Free memory was 71.6 MB in the beginning and 70.6 MB in the end (delta: 938.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:31,129 INFO L168 Benchmark]: RCFGBuilder took 478.40 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 53.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,132 INFO L168 Benchmark]: CodeCheck took 66062.58 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 53.1 MB in the beginning and 54.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:31,135 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 0.26 ms. Allocated memory is still 96.5 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.34 ms. Allocated memory is still 96.5 MB. Free memory was 71.1 MB in the beginning and 73.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.99 ms. Allocated memory is still 96.5 MB. Free memory was 73.3 MB in the beginning and 71.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.78 ms. Allocated memory is still 96.5 MB. Free memory was 71.6 MB in the beginning and 70.6 MB in the end (delta: 938.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 478.40 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 53.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 66062.58 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 53.1 MB in the beginning and 54.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 18.6 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 17:39:33,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:33,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:33,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:33,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:33,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:33,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:33,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:33,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:33,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:33,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:33,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:33,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:33,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:33,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:33,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:33,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:33,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:33,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:33,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:33,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:33,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:33,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:33,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:33,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:33,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:33,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:33,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:33,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:33,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:33,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:33,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:33,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:33,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:33,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:33,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:33,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:33,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:33,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:33,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:33,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:33,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:39:33,624 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:33,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:33,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:33,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:33,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:33,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:33,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:33,629 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:33,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:33,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:33,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:33,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:33,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:33,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:39:33,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:39:33,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:39:33,632 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:33,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:33,632 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:33,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:33,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:33,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:33,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:33,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:33,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:33,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:33,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:33,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:33,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:39:33,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:39:33,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:33,635 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:39:33,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:39:33,636 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_11f72d0f-508d-485d-8c75-dd3b1db12e8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 437b10cc0003be4e4527f11cc3dda8c982e115b0 [2020-12-01 17:39:34,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:34,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:34,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:34,071 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:34,073 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:34,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/../../sv-benchmarks/c/nla-digbench/fermat1-ll.c [2020-12-01 17:39:34,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data/f3fac97ca/eaca002f1e1246c7aa9c09ee8ab13191/FLAG15c9ee2e9 [2020-12-01 17:39:34,609 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:34,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/sv-benchmarks/c/nla-digbench/fermat1-ll.c [2020-12-01 17:39:34,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data/f3fac97ca/eaca002f1e1246c7aa9c09ee8ab13191/FLAG15c9ee2e9 [2020-12-01 17:39:34,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/bin/ukojak/data/f3fac97ca/eaca002f1e1246c7aa9c09ee8ab13191 [2020-12-01 17:39:34,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:34,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:34,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:34,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:34,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:34,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:34" (1/1) ... [2020-12-01 17:39:34,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9dd412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:34, skipping insertion in model container [2020-12-01 17:39:34,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:34" (1/1) ... [2020-12-01 17:39:34,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:34,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:35,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:35,162 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:35,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:35,252 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:35,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35 WrapperNode [2020-12-01 17:39:35,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:35,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:35,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:35,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:35,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:35,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:35,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:35,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:35,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:35,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:35,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:35,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:35,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11f72d0f-508d-485d-8c75-dd3b1db12e8b/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 17:39:35,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:39:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:39:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:39:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:39:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:39:35,795 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:35,795 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:39:35,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:35 BoogieIcfgContainer [2020-12-01 17:39:35,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:35,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:35,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:35,808 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:35,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:35" (1/1) ... [2020-12-01 17:39:35,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:39:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2020-12-01 17:39:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2020-12-01 17:39:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:39:35,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:35,917 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 17:39:35,924 INFO L168 Benchmark]: Toolchain (without parser) took 953.15 ms. Allocated memory is still 62.9 MB. Free memory was 42.9 MB in the beginning and 36.7 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,925 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:35,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.00 ms. Allocated memory is still 62.9 MB. Free memory was 42.7 MB in the beginning and 44.7 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.40 ms. Allocated memory is still 62.9 MB. Free memory was 44.5 MB in the beginning and 43.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:35,928 INFO L168 Benchmark]: Boogie Preprocessor took 27.99 ms. Allocated memory is still 62.9 MB. Free memory was 43.0 MB in the beginning and 41.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,929 INFO L168 Benchmark]: RCFGBuilder took 478.35 ms. Allocated memory is still 62.9 MB. Free memory was 41.6 MB in the beginning and 41.8 MB in the end (delta: -220.2 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,930 INFO L168 Benchmark]: CodeCheck took 121.37 ms. Allocated memory is still 62.9 MB. Free memory was 41.8 MB in the beginning and 36.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:35,935 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 0.14 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 285.00 ms. Allocated memory is still 62.9 MB. Free memory was 42.7 MB in the beginning and 44.7 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.40 ms. Allocated memory is still 62.9 MB. Free memory was 44.5 MB in the beginning and 43.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.99 ms. Allocated memory is still 62.9 MB. Free memory was 43.0 MB in the beginning and 41.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 478.35 ms. Allocated memory is still 62.9 MB. Free memory was 41.6 MB in the beginning and 41.8 MB in the end (delta: -220.2 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 121.37 ms. Allocated memory is still 62.9 MB. Free memory was 41.8 MB in the beginning and 36.7 MB in the end (delta: 5.1 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...