./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.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_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/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 88858f97a31c3235966ebf494d20d53d69d426d8 ......................................................................................................................................................................................................................................... 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_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/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 88858f97a31c3235966ebf494d20d53d69d426d8 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:09,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:09,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:09,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:09,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:09,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:09,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:09,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:09,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:09,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:09,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:09,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:09,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:09,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:09,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:09,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:09,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:09,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:09,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:09,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:09,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:09,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:09,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:09,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:09,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:09,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:09,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:09,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:09,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:09,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:09,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:09,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:09,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:09,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:09,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:09,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:09,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:09,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:09,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:09,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:09,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:09,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:09,295 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:09,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:09,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:09,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:09,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:09,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:09,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:09,298 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:09,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:09,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:09,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:09,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:09,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:09,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:09,300 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:09,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:09,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:09,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:09,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:09,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:09,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:09,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:09,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:09,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:09,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:09,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:09,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:09,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:09,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:09,304 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_d4afe706-72a2-458c-a71b-8b07c85885b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88858f97a31c3235966ebf494d20d53d69d426d8 [2020-12-01 18:07:09,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:09,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:09,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:09,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:09,650 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:09,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c [2020-12-01 18:07:09,736 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data/09fb0c911/11dc62daf3134c5699427a6385041ed9/FLAG905b72945 [2020-12-01 18:07:10,402 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:10,403 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c [2020-12-01 18:07:10,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data/09fb0c911/11dc62daf3134c5699427a6385041ed9/FLAG905b72945 [2020-12-01 18:07:10,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data/09fb0c911/11dc62daf3134c5699427a6385041ed9 [2020-12-01 18:07:10,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:10,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:10,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:10,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:10,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:10,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:10" (1/1) ... [2020-12-01 18:07:10,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574f00f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:10, skipping insertion in model container [2020-12-01 18:07:10,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:10" (1/1) ... [2020-12-01 18:07:10,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:10,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:11,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:11,085 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:11,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:11,153 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:11,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11 WrapperNode [2020-12-01 18:07:11,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:11,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:11,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:11,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:11,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:11,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:11,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:11,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:11,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:11,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:11,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:11,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:11,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:07:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:07:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:07:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:11,679 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:11,679 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:07:11,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:11 BoogieIcfgContainer [2020-12-01 18:07:11,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:07:11,683 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:07:11,695 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:07:11,708 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:07:11,716 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:11" (1/1) ... [2020-12-01 18:07:11,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:07:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-12-01 18:07:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-12-01 18:07:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:07:11,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:12,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:07:12,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:07:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:07:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 31 transitions. [2020-12-01 18:07:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2020-12-01 18:07:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:07:12,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:12,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 18:07:12,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:07:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:07:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 38 transitions. [2020-12-01 18:07:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2020-12-01 18:07:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:07:12,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:13,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 39 conjunts are in the unsatisfiable core [2020-12-01 18:07:13,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:07:13,360 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 1] term [2020-12-01 18:07:13,360 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:07:13,542 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-12-01 18:07:13,542 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 18:07:13,557 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:07:13,562 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:07:13,575 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:07:13,582 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:07:13,592 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:07:13,601 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-01 18:07:13,613 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:07:13,618 INFO L168 Benchmark]: Toolchain (without parser) took 2831.77 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 70.0 MB in the beginning and 88.1 MB in the end (delta: -18.1 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:13,619 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 98.6 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:13,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.95 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 74.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:13,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.44 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:13,622 INFO L168 Benchmark]: Boogie Preprocessor took 26.64 ms. Allocated memory is still 98.6 MB. Free memory was 73.5 MB in the beginning and 72.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:13,623 INFO L168 Benchmark]: RCFGBuilder took 445.84 ms. Allocated memory is still 98.6 MB. Free memory was 72.4 MB in the beginning and 54.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:13,624 INFO L168 Benchmark]: CodeCheck took 1932.79 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 54.6 MB in the beginning and 88.1 MB in the end (delta: -33.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:13,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 98.6 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 351.95 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 74.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.44 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.64 ms. Allocated memory is still 98.6 MB. Free memory was 73.5 MB in the beginning and 72.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 445.84 ms. Allocated memory is still 98.6 MB. Free memory was 72.4 MB in the beginning and 54.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 1932.79 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 54.6 MB in the beginning and 88.1 MB in the end (delta: -33.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:16,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:16,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:16,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:16,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:16,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:16,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:16,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:16,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:16,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:16,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:16,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:16,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:16,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:16,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:16,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:16,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:16,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:16,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:16,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:16,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:16,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:16,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:16,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:16,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:16,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:16,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:16,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:16,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:16,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:16,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:16,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:16,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:16,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:16,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:16,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:16,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:16,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:16,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:16,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:16,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:16,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:07:16,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:16,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:16,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:16,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:16,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:16,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:16,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:16,713 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:16,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:16,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:16,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:16,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:16,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:16,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:07:16,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:07:16,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:07:16,717 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:16,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:16,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:16,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:16,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:16,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:16,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:16,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:16,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:16,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:16,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:16,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:16,720 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:07:16,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:07:16,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:16,721 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:07:16,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:07:16,722 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_d4afe706-72a2-458c-a71b-8b07c85885b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88858f97a31c3235966ebf494d20d53d69d426d8 [2020-12-01 18:07:17,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:17,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:17,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:17,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:17,210 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:17,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c [2020-12-01 18:07:17,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data/400a561a9/1926ff23c4974acab0ed74074f0a9bf5/FLAG29d6589dc [2020-12-01 18:07:17,837 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:17,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c [2020-12-01 18:07:17,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data/400a561a9/1926ff23c4974acab0ed74074f0a9bf5/FLAG29d6589dc [2020-12-01 18:07:18,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/data/400a561a9/1926ff23c4974acab0ed74074f0a9bf5 [2020-12-01 18:07:18,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:18,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:18,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:18,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:18,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:18,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ceb975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18, skipping insertion in model container [2020-12-01 18:07:18,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:18,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:18,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:18,415 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:18,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:18,456 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:18,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18 WrapperNode [2020-12-01 18:07:18,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:18,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:18,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:18,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:18,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:18,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:18,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:18,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:18,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... [2020-12-01 18:07:18,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:18,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:18,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:18,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:18,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4afe706-72a2-458c-a71b-8b07c85885b6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:18,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:07:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:07:18,702 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:07:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:18,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:20,017 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:20,017 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:07:20,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:20 BoogieIcfgContainer [2020-12-01 18:07:20,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:07:20,021 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:07:20,021 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:07:20,035 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:07:20,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:07:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-12-01 18:07:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-12-01 18:07:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:07:20,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:20,174 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:07:20,181 INFO L168 Benchmark]: Toolchain (without parser) took 1985.78 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 44.5 MB in the beginning and 53.9 MB in the end (delta: -9.4 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,183 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:20,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.76 ms. Allocated memory is still 62.9 MB. Free memory was 44.4 MB in the beginning and 34.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.47 ms. Allocated memory is still 62.9 MB. Free memory was 34.2 MB in the beginning and 47.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,191 INFO L168 Benchmark]: Boogie Preprocessor took 55.08 ms. Allocated memory is still 62.9 MB. Free memory was 47.7 MB in the beginning and 46.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,192 INFO L168 Benchmark]: RCFGBuilder took 1432.00 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 46.5 MB in the beginning and 59.2 MB in the end (delta: -12.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,193 INFO L168 Benchmark]: CodeCheck took 156.40 ms. Allocated memory is still 75.5 MB. Free memory was 58.9 MB in the beginning and 53.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 262.76 ms. Allocated memory is still 62.9 MB. Free memory was 44.4 MB in the beginning and 34.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.47 ms. Allocated memory is still 62.9 MB. Free memory was 34.2 MB in the beginning and 47.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.08 ms. Allocated memory is still 62.9 MB. Free memory was 47.7 MB in the beginning and 46.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1432.00 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 46.5 MB in the beginning and 59.2 MB in the end (delta: -12.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * CodeCheck took 156.40 ms. Allocated memory is still 75.5 MB. Free memory was 58.9 MB in the beginning and 53.9 MB in the end (delta: 5.0 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...