./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/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 ffe584e86d364374485f13d87cfc48659a06ad86 ........................................................................................................................................................................................................................... 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_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/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 ffe584e86d364374485f13d87cfc48659a06ad86 .................................................................................................................................................................................................................... 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 16:16:39,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:39,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:39,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:39,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:39,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:39,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:39,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:39,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:39,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:39,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:39,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:39,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:39,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:39,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:39,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:39,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:39,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:39,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:39,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:39,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:39,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:39,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:39,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:39,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:39,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:39,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:39,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:39,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:39,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:39,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:39,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:39,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:39,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:39,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:39,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:40,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:40,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:40,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:40,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:40,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:40,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:16:40,036 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:40,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:40,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:40,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:40,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:40,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:40,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:40,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:16:40,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:16:40,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:16:40,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:40,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:40,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:40,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:40,040 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:16:40,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:40,041 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:40,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:40,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:40,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:40,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:40,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:40,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:40,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:40,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:40,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:40,043 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:16:40,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:16:40,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:40,044 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_e625317f-5ec0-4082-8de2-cd21a48e2b0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffe584e86d364374485f13d87cfc48659a06ad86 [2020-12-01 16:16:40,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:40,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:40,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:40,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:40,309 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:40,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c [2020-12-01 16:16:40,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data/dc7473044/8b772c6f44ea491cad81bdfd3afa97cf/FLAGe15053153 [2020-12-01 16:16:40,883 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:40,884 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c [2020-12-01 16:16:40,899 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data/dc7473044/8b772c6f44ea491cad81bdfd3afa97cf/FLAGe15053153 [2020-12-01 16:16:41,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data/dc7473044/8b772c6f44ea491cad81bdfd3afa97cf [2020-12-01 16:16:41,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:41,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:41,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:41,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:41,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:41,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d94234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41, skipping insertion in model container [2020-12-01 16:16:41,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:41,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:41,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:41,492 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:16:41,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:41,526 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:16:41,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41 WrapperNode [2020-12-01 16:16:41,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:41,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:41,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:16:41,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:16:41,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:41,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:16:41,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:16:41,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:16:41,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... [2020-12-01 16:16:41,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:16:41,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:16:41,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:16:41,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:16:41,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/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 16:16:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:16:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:16:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:16:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:16:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:16:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:16:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:16:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:16:42,075 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:16:42,076 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:16:42,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:16:42 BoogieIcfgContainer [2020-12-01 16:16:42,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:16:42,079 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:16:42,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:16:42,090 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:16:42,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:16:42" (1/1) ... [2020-12-01 16:16:42,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:16:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 16:16:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 16:16:42,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:16:42,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:42,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 16:16:42,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:16:42,371 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 16:16:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-12-01 16:16:42,382 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-01 16:16:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:16:42,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:42,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:16:42,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:16:42,507 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 16:16:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2020-12-01 16:16:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2020-12-01 16:16:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:16:42,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:16:52,672 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 16:16:52,677 INFO L168 Benchmark]: Toolchain (without parser) took 11434.94 ms. Allocated memory is still 115.3 MB. Free memory was 85.2 MB in the beginning and 80.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:52,677 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory was 48.5 MB in the beginning and 48.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:52,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.87 ms. Allocated memory is still 115.3 MB. Free memory was 85.2 MB in the beginning and 92.2 MB in the end (delta: -6.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:52,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.18 ms. Allocated memory is still 115.3 MB. Free memory was 92.2 MB in the beginning and 91.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:52,679 INFO L168 Benchmark]: Boogie Preprocessor took 22.90 ms. Allocated memory is still 115.3 MB. Free memory was 91.0 MB in the beginning and 89.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:52,680 INFO L168 Benchmark]: RCFGBuilder took 492.28 ms. Allocated memory is still 115.3 MB. Free memory was 89.5 MB in the beginning and 72.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:52,681 INFO L168 Benchmark]: CodeCheck took 10594.92 ms. Allocated memory is still 115.3 MB. Free memory was 72.2 MB in the beginning and 80.5 MB in the end (delta: -8.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:52,684 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 0.21 ms. Allocated memory is still 88.1 MB. Free memory was 48.5 MB in the beginning and 48.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 285.87 ms. Allocated memory is still 115.3 MB. Free memory was 85.2 MB in the beginning and 92.2 MB in the end (delta: -6.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.18 ms. Allocated memory is still 115.3 MB. Free memory was 92.2 MB in the beginning and 91.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.90 ms. Allocated memory is still 115.3 MB. Free memory was 91.0 MB in the beginning and 89.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 492.28 ms. Allocated memory is still 115.3 MB. Free memory was 89.5 MB in the beginning and 72.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 10594.92 ms. Allocated memory is still 115.3 MB. Free memory was 72.2 MB in the beginning and 80.5 MB in the end (delta: -8.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:16:55,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:55,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:55,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:55,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:55,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:55,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:55,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:55,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:55,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:55,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:55,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:55,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:55,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:55,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:55,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:55,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:55,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:55,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:55,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:55,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:55,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:55,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:55,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:55,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:55,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:55,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:55,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:55,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:55,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:55,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:55,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:55,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:55,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:55,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:55,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:55,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:55,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:55,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:55,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:55,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:55,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:16:55,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:55,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:55,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:55,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:55,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:55,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:55,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:55,363 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:16:55,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:16:55,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:55,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:55,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:55,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:55,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:16:55,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:16:55,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:16:55,366 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:16:55,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:55,366 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:55,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:55,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:55,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:55,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:55,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:55,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:55,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:55,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:55,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:55,369 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:16:55,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:16:55,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:55,370 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:16:55,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:16:55,371 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_e625317f-5ec0-4082-8de2-cd21a48e2b0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffe584e86d364374485f13d87cfc48659a06ad86 [2020-12-01 16:16:55,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:55,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:55,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:55,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:55,770 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:55,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c [2020-12-01 16:16:55,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data/a5f63024e/a39bebaba85f425089d51567ce10bf4e/FLAG88b1075aa [2020-12-01 16:16:56,355 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:56,356 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound50.c [2020-12-01 16:16:56,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data/a5f63024e/a39bebaba85f425089d51567ce10bf4e/FLAG88b1075aa [2020-12-01 16:16:56,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/bin/ukojak/data/a5f63024e/a39bebaba85f425089d51567ce10bf4e [2020-12-01 16:16:56,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:56,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:56,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:56,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:56,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:56,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:56" (1/1) ... [2020-12-01 16:16:56,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c8e36e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:56, skipping insertion in model container [2020-12-01 16:16:56,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:56" (1/1) ... [2020-12-01 16:16:56,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:56,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:56,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:56,953 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:16:56,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:57,004 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:16:57,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57 WrapperNode [2020-12-01 16:16:57,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:57,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:57,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:16:57,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:16:57,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:57,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:16:57,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:16:57,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:16:57,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:16:57,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:16:57,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:16:57,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:16:57,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e625317f-5ec0-4082-8de2-cd21a48e2b0a/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 16:16:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:16:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:16:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:16:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:16:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:16:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:16:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:16:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:16:57,578 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:16:57,579 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:16:57,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:16:57 BoogieIcfgContainer [2020-12-01 16:16:57,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:16:57,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:16:57,582 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:16:57,591 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:16:57,591 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:16:57" (1/1) ... [2020-12-01 16:16:57,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:16:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:57,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 16:16:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 16:16:57,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:16:57,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:57,680 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 16:16:57,684 INFO L168 Benchmark]: Toolchain (without parser) took 936.47 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 22.9 MB in the beginning and 29.4 MB in the end (delta: -6.5 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,685 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 46.1 MB. Free memory was 28.4 MB in the beginning and 28.3 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:57,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.71 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 32.0 MB in the beginning and 41.5 MB in the end (delta: -9.5 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.35 ms. Allocated memory is still 56.6 MB. Free memory was 41.5 MB in the beginning and 39.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,688 INFO L168 Benchmark]: Boogie Preprocessor took 44.11 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 38.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:57,689 INFO L168 Benchmark]: RCFGBuilder took 463.97 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 34.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,690 INFO L168 Benchmark]: CodeCheck took 100.35 ms. Allocated memory is still 56.6 MB. Free memory was 34.5 MB in the beginning and 29.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:57,696 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 0.23 ms. Allocated memory is still 46.1 MB. Free memory was 28.4 MB in the beginning and 28.3 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 248.71 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 32.0 MB in the beginning and 41.5 MB in the end (delta: -9.5 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.35 ms. Allocated memory is still 56.6 MB. Free memory was 41.5 MB in the beginning and 39.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.11 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 38.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 463.97 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 34.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * CodeCheck took 100.35 ms. Allocated memory is still 56.6 MB. Free memory was 34.5 MB in the beginning and 29.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...