./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/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 2b2975590751165abbc1c989a092253167effc31 ......................................................................................................................................................................................................................................... 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_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/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 2b2975590751165abbc1c989a092253167effc31 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:14,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:14,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:14,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:14,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:14,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:14,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:14,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:14,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:14,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:14,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:14,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:14,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:14,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:14,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:14,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:14,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:14,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:14,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:14,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:14,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:14,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:14,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:14,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:14,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:14,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:14,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:14,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:14,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:14,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:14,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:14,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:14,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:14,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:14,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:14,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:14,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:14,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:14,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:14,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:14,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:14,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:14,884 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:14,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:14,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:14,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:14,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:14,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:14,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:14,888 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:14,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:14,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:14,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:14,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:14,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:14,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:14,891 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:14,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:14,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:14,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:14,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:14,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:14,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:14,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:14,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:14,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:14,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:14,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:14,894 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:14,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:14,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:14,896 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_795ecc91-f105-46ba-bb78-0e7d0c127572/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2975590751165abbc1c989a092253167effc31 [2020-11-28 04:41:15,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:15,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:15,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:15,195 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:15,196 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:15,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2020-11-28 04:41:15,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data/bf3354636/a602665071234389a1ed36bb41075c16/FLAG4226c4044 [2020-11-28 04:41:15,669 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:15,669 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2020-11-28 04:41:15,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data/bf3354636/a602665071234389a1ed36bb41075c16/FLAG4226c4044 [2020-11-28 04:41:16,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data/bf3354636/a602665071234389a1ed36bb41075c16 [2020-11-28 04:41:16,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:16,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:16,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:16,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:16,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:16,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312373a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16, skipping insertion in model container [2020-11-28 04:41:16,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:16,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:16,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:16,305 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:16,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:16,337 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:16,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16 WrapperNode [2020-11-28 04:41:16,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:16,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:16,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:16,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:16,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:16,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:16,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:16,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:16,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:16,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:16,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:16,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:16,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:41:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:41:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:16,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:16,809 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:16,809 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-28 04:41:16,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:16 BoogieIcfgContainer [2020-11-28 04:41:16,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:16,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:16,812 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:16,835 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:16,835 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:16" (1/1) ... [2020-11-28 04:41:16,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-11-28 04:41:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-11-28 04:41:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:41:16,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:41:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2020-11-28 04:41:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2020-11-28 04:41:17,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:41:17,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:17,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 04:41:17,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:41:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:41:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2020-11-28 04:41:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2020-11-28 04:41:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:41:17,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:41:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 36 transitions. [2020-11-28 04:41:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2020-11-28 04:41:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:41:17,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:17,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-28 04:41:17,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:41:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:41:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 46 transitions. [2020-11-28 04:41:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2020-11-28 04:41:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:41:18,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:28,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:41:28,801 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:28,806 INFO L168 Benchmark]: Toolchain (without parser) took 12729.64 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 57.8 MB in the beginning and 40.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:28,807 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:28,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.84 ms. Allocated memory is still 81.8 MB. Free memory was 57.6 MB in the beginning and 59.6 MB in the end (delta: -1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:28,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.72 ms. Allocated memory is still 81.8 MB. Free memory was 59.6 MB in the beginning and 58.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:28,810 INFO L168 Benchmark]: Boogie Preprocessor took 20.79 ms. Allocated memory is still 81.8 MB. Free memory was 58.2 MB in the beginning and 57.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:28,811 INFO L168 Benchmark]: RCFGBuilder took 419.00 ms. Allocated memory is still 81.8 MB. Free memory was 57.1 MB in the beginning and 41.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:28,812 INFO L168 Benchmark]: CodeCheck took 11991.42 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 41.7 MB in the beginning and 40.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:28,817 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 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 257.84 ms. Allocated memory is still 81.8 MB. Free memory was 57.6 MB in the beginning and 59.6 MB in the end (delta: -1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 31.72 ms. Allocated memory is still 81.8 MB. Free memory was 59.6 MB in the beginning and 58.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.79 ms. Allocated memory is still 81.8 MB. Free memory was 58.2 MB in the beginning and 57.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 419.00 ms. Allocated memory is still 81.8 MB. Free memory was 57.1 MB in the beginning and 41.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 11991.42 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 41.7 MB in the beginning and 40.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:31,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:31,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:31,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:31,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:31,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:31,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:31,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:31,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:31,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:31,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:31,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:31,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:31,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:31,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:31,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:31,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:31,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:31,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:31,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:31,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:31,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:31,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:31,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:31,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:31,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:31,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:31,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:31,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:31,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:31,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:31,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:31,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:31,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:31,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:31,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:31,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:31,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:31,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:31,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:31,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:31,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:31,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:31,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:31,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:31,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:31,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:31,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:31,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:31,502 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:31,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:31,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:31,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:31,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:31,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:31,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:31,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:31,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:31,505 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:31,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:31,506 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:31,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:31,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:31,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:31,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:31,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:31,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:31,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:31,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:31,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:31,509 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:31,509 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:31,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:31,509 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:31,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:31,510 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_795ecc91-f105-46ba-bb78-0e7d0c127572/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2975590751165abbc1c989a092253167effc31 [2020-11-28 04:41:31,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:31,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:31,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:31,948 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:31,949 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:31,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2020-11-28 04:41:32,028 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data/c02b0bd70/9dac3ffa84c14f1fb6c004f5706669c2/FLAG9d394e909 [2020-11-28 04:41:32,560 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:32,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2020-11-28 04:41:32,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data/c02b0bd70/9dac3ffa84c14f1fb6c004f5706669c2/FLAG9d394e909 [2020-11-28 04:41:32,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/data/c02b0bd70/9dac3ffa84c14f1fb6c004f5706669c2 [2020-11-28 04:41:32,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:32,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:32,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:32,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:32,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:32,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:32" (1/1) ... [2020-11-28 04:41:32,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b4390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:32, skipping insertion in model container [2020-11-28 04:41:32,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:32" (1/1) ... [2020-11-28 04:41:32,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:32,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:33,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:33,139 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:33,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:33,187 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:33,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33 WrapperNode [2020-11-28 04:41:33,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:33,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:33,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:33,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:33,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:33,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:33,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:33,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:33,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:33,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:33,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:33,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:33,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_795ecc91-f105-46ba-bb78-0e7d0c127572/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:41:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:41:33,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:33,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:33,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:34,002 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:34,002 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-28 04:41:34,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:34 BoogieIcfgContainer [2020-11-28 04:41:34,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:34,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:34,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:34,014 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:34,014 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:34,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-11-28 04:41:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-11-28 04:41:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:41:34,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:34,110 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:34,116 INFO L168 Benchmark]: Toolchain (without parser) took 1180.51 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 27.1 MB in the beginning and 32.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,116 INFO L168 Benchmark]: CDTParser took 2.74 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 46.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:34,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.52 ms. Allocated memory is still 50.3 MB. Free memory was 27.0 MB in the beginning and 32.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.24 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 30.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:34,119 INFO L168 Benchmark]: Boogie Preprocessor took 54.15 ms. Allocated memory is still 50.3 MB. Free memory was 30.8 MB in the beginning and 29.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,120 INFO L168 Benchmark]: RCFGBuilder took 715.10 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 29.6 MB in the beginning and 37.9 MB in the end (delta: -8.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,121 INFO L168 Benchmark]: CodeCheck took 108.54 ms. Allocated memory is still 60.8 MB. Free memory was 37.9 MB in the beginning and 32.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,124 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 2.74 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 46.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 249.52 ms. Allocated memory is still 50.3 MB. Free memory was 27.0 MB in the beginning and 32.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.24 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 30.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.15 ms. Allocated memory is still 50.3 MB. Free memory was 30.8 MB in the beginning and 29.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 715.10 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 29.6 MB in the beginning and 37.9 MB in the end (delta: -8.3 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * CodeCheck took 108.54 ms. Allocated memory is still 60.8 MB. Free memory was 37.9 MB in the beginning and 32.8 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...