./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/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 909b1dc421a216ac8a75bed7ba3ab31ab21b81a7 ................................................................................................................................................................................................................................................................................................................... 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_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/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 909b1dc421a216ac8a75bed7ba3ab31ab21b81a7 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:08:16,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:08:16,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:08:17,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:08:17,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:08:17,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:08:17,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:08:17,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:08:17,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:08:17,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:08:17,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:08:17,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:08:17,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:08:17,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:08:17,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:08:17,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:08:17,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:08:17,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:08:17,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:08:17,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:08:17,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:08:17,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:08:17,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:08:17,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:08:17,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:08:17,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:08:17,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:08:17,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:08:17,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:08:17,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:08:17,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:08:17,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:08:17,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:08:17,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:08:17,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:08:17,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:08:17,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:08:17,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:08:17,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:08:17,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:08:17,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:08:17,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:08:17,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:08:17,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:08:17,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:08:17,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:08:17,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:08:17,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:08:17,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:08:17,199 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:08:17,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:08:17,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:08:17,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:08:17,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:08:17,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:08:17,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:08:17,200 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:08:17,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:08:17,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:08:17,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:08:17,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:08:17,202 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:08:17,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:08:17,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:08:17,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:08:17,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:08:17,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:08:17,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:08:17,203 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:08:17,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:08:17,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:08:17,204 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_22f8d6f0-8844-4292-8c03-a81622a48fa3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909b1dc421a216ac8a75bed7ba3ab31ab21b81a7 [2020-11-29 22:08:17,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:08:17,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:08:17,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:08:17,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:08:17,559 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:08:17,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2020-11-29 22:08:17,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data/9769f5cd4/8f4c6823c87e4a3aaf98b70894ee875b/FLAG54f60fe98 [2020-11-29 22:08:18,277 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:08:18,278 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2020-11-29 22:08:18,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data/9769f5cd4/8f4c6823c87e4a3aaf98b70894ee875b/FLAG54f60fe98 [2020-11-29 22:08:18,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data/9769f5cd4/8f4c6823c87e4a3aaf98b70894ee875b [2020-11-29 22:08:18,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:08:18,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:08:18,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:08:18,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:08:18,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:08:18,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:08:18" (1/1) ... [2020-11-29 22:08:18,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d3f082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:18, skipping insertion in model container [2020-11-29 22:08:18,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:08:18" (1/1) ... [2020-11-29 22:08:18,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:08:18,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:08:18,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:08:18,971 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:08:18,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:08:19,013 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:08:19,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19 WrapperNode [2020-11-29 22:08:19,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:08:19,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:08:19,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:08:19,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:08:19,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:08:19,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:08:19,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:08:19,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:08:19,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:08:19,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:08:19,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:08:19,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:08:19,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:08:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:08:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 22:08:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 22:08:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:08:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:08:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:08:19,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:08:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:08:19,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:08:19,708 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:08:19,709 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:08:19,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:08:19 BoogieIcfgContainer [2020-11-29 22:08:19,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:08:19,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:08:19,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:08:19,748 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:08:19,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:08:19" (1/1) ... [2020-11-29 22:08:19,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:08:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:19,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-29 22:08:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-29 22:08:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 22:08:19,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:20,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:08:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:20,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2020-11-29 22:08:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2020-11-29 22:08:20,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 22:08:20,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:08:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:20,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 31 transitions. [2020-11-29 22:08:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2020-11-29 22:08:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 22:08:20,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:20,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 22:08:20,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:08:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 48 transitions. [2020-11-29 22:08:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2020-11-29 22:08:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 22:08:21,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:21,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 22:08:21,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:08:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 55 transitions. [2020-11-29 22:08:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2020-11-29 22:08:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 22:08:22,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:22,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 22:08:22,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:22,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:08:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 60 transitions. [2020-11-29 22:08:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2020-11-29 22:08:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 22:08:23,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:23,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-29 22:08:23,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:08:24,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 63 transitions. [2020-11-29 22:08:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2020-11-29 22:08:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 22:08:24,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:24,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 22:08:24,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:24,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:08:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 43 states and 71 transitions. [2020-11-29 22:08:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2020-11-29 22:08:25,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:08:25,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:26,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 22:08:26,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:08:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 78 transitions. [2020-11-29 22:08:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2020-11-29 22:08:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:08:27,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:27,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 22:08:27,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:08:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 84 transitions. [2020-11-29 22:08:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2020-11-29 22:08:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:08:28,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:30,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 22:08:30,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 22:08:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 51 states and 85 transitions. [2020-11-29 22:08:30,955 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 85 transitions. [2020-11-29 22:08:30,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 22:08:30,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:31,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2020-11-29 22:08:31,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:09:00,092 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-29 22:09:22,862 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-29 22:09:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:09:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 58 states and 105 transitions. [2020-11-29 22:09:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 105 transitions. [2020-11-29 22:09:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 22:09:23,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:09:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:09:23,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-29 22:09:23,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:09:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 22:09:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:09:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 61 states and 117 transitions. [2020-11-29 22:09:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 117 transitions. [2020-11-29 22:09:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 22:09:28,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:09:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 22:09:38,452 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:09:38,456 INFO L168 Benchmark]: Toolchain (without parser) took 79804.27 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 61.9 MB in the beginning and 81.0 MB in the end (delta: -19.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:38,457 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory is still 29.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:09:38,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.96 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 70.9 MB in the end (delta: -9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:38,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.73 ms. Allocated memory is still 94.4 MB. Free memory was 70.9 MB in the beginning and 69.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:38,460 INFO L168 Benchmark]: Boogie Preprocessor took 27.19 ms. Allocated memory is still 94.4 MB. Free memory was 69.3 MB in the beginning and 68.3 MB in the end (delta: 916.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:09:38,461 INFO L168 Benchmark]: RCFGBuilder took 625.77 ms. Allocated memory is still 94.4 MB. Free memory was 68.1 MB in the beginning and 50.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:38,462 INFO L168 Benchmark]: CodeCheck took 78741.48 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 50.2 MB in the beginning and 81.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:38,465 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 0.33 ms. Allocated memory is still 67.1 MB. Free memory is still 29.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 358.96 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 70.9 MB in the end (delta: -9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.73 ms. Allocated memory is still 94.4 MB. Free memory was 70.9 MB in the beginning and 69.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.19 ms. Allocated memory is still 94.4 MB. Free memory was 69.3 MB in the beginning and 68.3 MB in the end (delta: 916.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 625.77 ms. Allocated memory is still 94.4 MB. Free memory was 68.1 MB in the beginning and 50.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 78741.48 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 50.2 MB in the beginning and 81.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:09:40,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:09:40,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:09:40,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:09:40,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:09:40,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:09:40,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:09:40,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:09:40,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:09:40,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:09:40,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:09:40,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:09:40,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:09:40,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:09:41,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:09:41,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:09:41,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:09:41,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:09:41,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:09:41,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:09:41,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:09:41,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:09:41,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:09:41,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:09:41,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:09:41,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:09:41,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:09:41,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:09:41,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:09:41,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:09:41,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:09:41,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:09:41,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:09:41,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:09:41,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:09:41,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:09:41,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:09:41,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:09:41,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:09:41,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:09:41,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:09:41,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:09:41,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:09:41,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:09:41,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:09:41,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:09:41,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:09:41,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:09:41,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:09:41,082 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:09:41,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:09:41,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:09:41,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:09:41,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:09:41,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:09:41,084 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:09:41,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:09:41,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:09:41,084 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:09:41,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:09:41,085 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:09:41,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:09:41,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:09:41,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:09:41,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:09:41,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:09:41,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:09:41,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:09:41,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:09:41,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:09:41,087 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:09:41,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:09:41,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:09:41,101 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:09:41,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:09:41,101 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_22f8d6f0-8844-4292-8c03-a81622a48fa3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909b1dc421a216ac8a75bed7ba3ab31ab21b81a7 [2020-11-29 22:09:41,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:09:41,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:09:41,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:09:41,511 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:09:41,512 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:09:41,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2020-11-29 22:09:41,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data/d53e26270/fa876901b9e54a94a796f2f208861c1c/FLAG0c73ae31f [2020-11-29 22:09:42,171 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:09:42,176 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound5.i [2020-11-29 22:09:42,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data/d53e26270/fa876901b9e54a94a796f2f208861c1c/FLAG0c73ae31f [2020-11-29 22:09:42,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/data/d53e26270/fa876901b9e54a94a796f2f208861c1c [2020-11-29 22:09:42,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:09:42,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:09:42,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:09:42,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:09:42,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:09:42,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b4fb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42, skipping insertion in model container [2020-11-29 22:09:42,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:09:42,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:09:42,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:09:42,765 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:09:42,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:09:42,799 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:09:42,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42 WrapperNode [2020-11-29 22:09:42,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:09:42,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:09:42,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:09:42,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:09:42,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:09:42,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:09:42,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:09:42,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:09:42,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... [2020-11-29 22:09:42,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:09:42,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:09:42,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:09:42,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:09:42,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22f8d6f0-8844-4292-8c03-a81622a48fa3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:09:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:09:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 22:09:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 22:09:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:09:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:09:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:09:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:09:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:09:43,612 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:09:43,613 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:09:43,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:09:43 BoogieIcfgContainer [2020-11-29 22:09:43,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:09:43,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:09:43,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:09:43,627 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:09:43,627 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:09:43" (1/1) ... [2020-11-29 22:09:43,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:09:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:09:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-29 22:09:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-29 22:09:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 22:09:43,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:09:43,724 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:09:43,729 INFO L168 Benchmark]: Toolchain (without parser) took 1193.09 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 39.9 MB in the beginning and 57.3 MB in the end (delta: -17.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:09:43,730 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory was 43.1 MB in the beginning and 43.1 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:09:43,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.65 ms. Allocated memory is still 60.8 MB. Free memory was 39.8 MB in the beginning and 29.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:43,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.29 ms. Allocated memory is still 60.8 MB. Free memory was 29.5 MB in the beginning and 44.8 MB in the end (delta: -15.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:43,733 INFO L168 Benchmark]: Boogie Preprocessor took 28.42 ms. Allocated memory is still 60.8 MB. Free memory was 44.8 MB in the beginning and 43.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:43,735 INFO L168 Benchmark]: RCFGBuilder took 729.15 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 43.5 MB in the beginning and 62.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:43,736 INFO L168 Benchmark]: CodeCheck took 110.30 ms. Allocated memory is still 79.7 MB. Free memory was 62.3 MB in the beginning and 57.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:43,741 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 0.21 ms. Allocated memory is still 60.8 MB. Free memory was 43.1 MB in the beginning and 43.1 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 262.65 ms. Allocated memory is still 60.8 MB. Free memory was 39.8 MB in the beginning and 29.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.29 ms. Allocated memory is still 60.8 MB. Free memory was 29.5 MB in the beginning and 44.8 MB in the end (delta: -15.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.42 ms. Allocated memory is still 60.8 MB. Free memory was 44.8 MB in the beginning and 43.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 729.15 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 43.5 MB in the beginning and 62.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * CodeCheck took 110.30 ms. Allocated memory is still 79.7 MB. Free memory was 62.3 MB in the beginning and 57.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...