./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.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_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/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 87149f6ddb24cea8b8e8d4fa82995763a9824bb9 .................................................................................................................................................................................................................. 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_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/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 87149f6ddb24cea8b8e8d4fa82995763a9824bb9 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:47:36,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:36,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:36,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:36,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:36,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:36,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:36,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:36,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:36,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:36,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:36,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:36,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:36,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:36,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:36,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:36,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:36,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:36,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:36,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:36,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:36,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:36,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:36,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:36,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:36,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:36,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:36,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:36,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:36,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:36,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:36,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:36,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:36,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:36,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:36,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:36,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:36,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:36,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:36,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:36,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:36,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:47:36,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:36,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:36,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:36,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:36,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:36,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:36,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:36,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:36,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:47:36,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:36,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:36,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:36,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:36,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:36,221 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:36,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:36,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:36,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:36,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:36,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:36,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:36,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:36,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:36,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:36,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:36,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:36,223 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:47:36,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:47:36,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:36,225 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_60da1dc7-8e55-4258-8784-b2c240748a98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87149f6ddb24cea8b8e8d4fa82995763a9824bb9 [2020-12-01 17:47:36,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:36,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:36,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:36,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:36,577 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:36,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2020-12-01 17:47:36,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data/1061d9844/8bb12d122eb1482792b4b37e1787a4e9/FLAGbbec59c44 [2020-12-01 17:47:37,176 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:37,178 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2020-12-01 17:47:37,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data/1061d9844/8bb12d122eb1482792b4b37e1787a4e9/FLAGbbec59c44 [2020-12-01 17:47:37,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data/1061d9844/8bb12d122eb1482792b4b37e1787a4e9 [2020-12-01 17:47:37,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:37,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:37,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:37,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:37,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:37,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7348a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37, skipping insertion in model container [2020-12-01 17:47:37,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:37,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:37,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:37,832 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:37,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:37,871 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:37,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37 WrapperNode [2020-12-01 17:47:37,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:37,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:37,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:37,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:37,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:37,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:37,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:37,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:37,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:37,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:37,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:37,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:37,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:47:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:47:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:47:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:38,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:38,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:47:38,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:47:38,339 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:38,340 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:47:38,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:38 BoogieIcfgContainer [2020-12-01 17:47:38,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:47:38,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:47:38,343 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:47:38,354 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:47:38,355 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:38" (1/1) ... [2020-12-01 17:47:38,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:47:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-12-01 17:47:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-12-01 17:47:38,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:47:38,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:38,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:47:38,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:47:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 17:47:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 53 transitions. [2020-12-01 17:47:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2020-12-01 17:47:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:47:39,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:47:49,461 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:47:49,467 INFO L168 Benchmark]: Toolchain (without parser) took 11924.14 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 71.1 MB in the beginning and 88.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,467 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 34.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:49,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.05 ms. Allocated memory is still 104.9 MB. Free memory was 70.9 MB in the beginning and 79.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.52 ms. Allocated memory is still 104.9 MB. Free memory was 79.8 MB in the beginning and 78.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,471 INFO L168 Benchmark]: Boogie Preprocessor took 23.92 ms. Allocated memory is still 104.9 MB. Free memory was 78.3 MB in the beginning and 76.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,473 INFO L168 Benchmark]: RCFGBuilder took 397.20 ms. Allocated memory is still 104.9 MB. Free memory was 76.7 MB in the beginning and 58.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,474 INFO L168 Benchmark]: CodeCheck took 11120.81 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 58.9 MB in the beginning and 88.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,480 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 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 34.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 333.05 ms. Allocated memory is still 104.9 MB. Free memory was 70.9 MB in the beginning and 79.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.52 ms. Allocated memory is still 104.9 MB. Free memory was 79.8 MB in the beginning and 78.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.92 ms. Allocated memory is still 104.9 MB. Free memory was 78.3 MB in the beginning and 76.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 397.20 ms. Allocated memory is still 104.9 MB. Free memory was 76.7 MB in the beginning and 58.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 11120.81 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 58.9 MB in the beginning and 88.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:47:52,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:52,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:52,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:52,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:52,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:52,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:52,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:52,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:52,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:52,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:52,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:52,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:52,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:52,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:52,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:52,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:52,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:52,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:52,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:52,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:52,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:52,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:52,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:52,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:52,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:52,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:52,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:52,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:52,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:52,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:52,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:52,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:52,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:52,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:52,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:52,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:52,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:52,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:52,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:52,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:52,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:47:52,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:52,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:52,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:52,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:52,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:52,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:52,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:52,648 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:52,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:52,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:52,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:52,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:52,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:52,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:47:52,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:47:52,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:47:52,653 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:52,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:52,653 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:52,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:52,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:52,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:52,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:52,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:52,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:52,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:52,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:52,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:52,656 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:47:52,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:47:52,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:52,657 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:47:52,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:47:52,658 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_60da1dc7-8e55-4258-8784-b2c240748a98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87149f6ddb24cea8b8e8d4fa82995763a9824bb9 [2020-12-01 17:47:53,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:53,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:53,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:53,218 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:53,219 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:53,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2020-12-01 17:47:53,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data/ddfc0848e/ffed08189493491db880886471110108/FLAGb93e8aa69 [2020-12-01 17:47:54,044 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:54,047 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2020-12-01 17:47:54,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data/ddfc0848e/ffed08189493491db880886471110108/FLAGb93e8aa69 [2020-12-01 17:47:54,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/data/ddfc0848e/ffed08189493491db880886471110108 [2020-12-01 17:47:54,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:54,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:54,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:54,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:54,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:54,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a300f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54, skipping insertion in model container [2020-12-01 17:47:54,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:54,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:54,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:54,695 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:54,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:54,782 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:54,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54 WrapperNode [2020-12-01 17:47:54,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:54,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:54,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:54,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:54,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:54,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:54,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:54,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:54,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... [2020-12-01 17:47:54,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:54,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:54,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:54,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:54,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60da1dc7-8e55-4258-8784-b2c240748a98/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:47:55,051 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:47:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:47:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:55,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:55,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:47:55,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:47:55,599 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:55,599 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:47:55,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:55 BoogieIcfgContainer [2020-12-01 17:47:55,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:47:55,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:47:55,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:47:55,636 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:47:55,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:55" (1/1) ... [2020-12-01 17:47:55,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:47:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-12-01 17:47:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-12-01 17:47:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:47:55,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:55,785 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:47:55,796 INFO L168 Benchmark]: Toolchain (without parser) took 1395.80 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 36.4 MB in the beginning and 56.6 MB in the end (delta: -20.2 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:55,799 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:55,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.62 ms. Allocated memory is still 56.6 MB. Free memory was 36.2 MB in the beginning and 25.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:55,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.55 ms. Allocated memory is still 56.6 MB. Free memory was 25.7 MB in the beginning and 40.8 MB in the end (delta: -15.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:55,805 INFO L168 Benchmark]: Boogie Preprocessor took 69.32 ms. Allocated memory is still 56.6 MB. Free memory was 40.8 MB in the beginning and 39.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:55,806 INFO L168 Benchmark]: RCFGBuilder took 650.96 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 39.5 MB in the beginning and 62.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:55,808 INFO L168 Benchmark]: CodeCheck took 188.19 ms. Allocated memory is still 81.8 MB. Free memory was 62.0 MB in the beginning and 56.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:55,821 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 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 383.62 ms. Allocated memory is still 56.6 MB. Free memory was 36.2 MB in the beginning and 25.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.55 ms. Allocated memory is still 56.6 MB. Free memory was 25.7 MB in the beginning and 40.8 MB in the end (delta: -15.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.32 ms. Allocated memory is still 56.6 MB. Free memory was 40.8 MB in the beginning and 39.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 650.96 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 39.5 MB in the beginning and 62.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * CodeCheck took 188.19 ms. Allocated memory is still 81.8 MB. Free memory was 62.0 MB in the beginning and 56.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...