./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.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_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/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 5defd2208c93a2ab255ba6ec6639b51820669e1a .......................................................................................................................................................................................................................... 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_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/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 5defd2208c93a2ab255ba6ec6639b51820669e1a ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:25:22,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:25:22,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:25:23,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:25:23,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:25:23,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:25:23,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:25:23,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:25:23,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:25:23,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:25:23,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:25:23,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:25:23,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:25:23,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:25:23,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:25:23,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:25:23,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:25:23,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:25:23,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:25:23,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:25:23,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:25:23,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:25:23,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:25:23,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:25:23,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:25:23,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:25:23,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:25:23,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:25:23,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:25:23,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:25:23,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:25:23,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:25:23,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:25:23,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:25:23,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:25:23,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:25:23,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:25:23,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:25:23,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:25:23,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:25:23,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:25:23,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:25:23,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:25:23,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:25:23,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:25:23,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:25:23,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:25:23,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:25:23,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:25:23,236 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:25:23,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:25:23,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:25:23,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:25:23,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:25:23,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:25:23,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:25:23,240 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:25:23,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:25:23,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:25:23,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:25:23,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:25:23,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:25:23,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:25:23,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:25:23,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:23,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:25:23,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:25:23,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:25:23,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:25:23,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:25:23,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:25:23,247 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_a6ace82d-2dce-4d1d-ad42-b34b26b61903/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5defd2208c93a2ab255ba6ec6639b51820669e1a [2020-12-01 16:25:23,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:25:23,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:25:23,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:25:23,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:25:23,650 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:25:23,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2020-12-01 16:25:23,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data/6ef6fa945/2a9a33e5d18a436ab565eada6d3c5d55/FLAG97b16ab57 [2020-12-01 16:25:24,465 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:25:24,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2020-12-01 16:25:24,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data/6ef6fa945/2a9a33e5d18a436ab565eada6d3c5d55/FLAG97b16ab57 [2020-12-01 16:25:24,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data/6ef6fa945/2a9a33e5d18a436ab565eada6d3c5d55 [2020-12-01 16:25:24,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:25:24,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:25:24,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:24,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:25:24,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:25:24,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:24" (1/1) ... [2020-12-01 16:25:24,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dfb1c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:24, skipping insertion in model container [2020-12-01 16:25:24,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:24" (1/1) ... [2020-12-01 16:25:24,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:25:24,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:25:25,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:25,288 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:25:25,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:25,441 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:25:25,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25 WrapperNode [2020-12-01 16:25:25,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:25,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:25,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:25:25,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:25:25,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:25,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:25:25,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:25:25,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:25:25,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:25:25,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:25:25,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:25:25,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:25:25,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:25:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-12-01 16:25:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2020-12-01 16:25:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:25:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-12-01 16:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2020-12-01 16:25:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2020-12-01 16:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:25:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:25:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2020-12-01 16:25:25,768 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2020-12-01 16:25:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:25:27,521 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:25:27,522 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-12-01 16:25:27,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:27 BoogieIcfgContainer [2020-12-01 16:25:27,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:25:27,526 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:25:27,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:25:27,541 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:25:27,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:27" (1/1) ... [2020-12-01 16:25:27,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:25:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:27,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2020-12-01 16:25:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2020-12-01 16:25:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:25:27,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:27,672 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:25:27,678 INFO L168 Benchmark]: Toolchain (without parser) took 2911.42 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 69.8 MB in the beginning and 88.5 MB in the end (delta: -18.7 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:27,679 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 77.6 MB. Free memory was 35.8 MB in the beginning and 35.8 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:25:27,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.69 ms. Allocated memory is still 100.7 MB. Free memory was 69.5 MB in the beginning and 70.7 MB in the end (delta: -1.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:27,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.76 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 67.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:27,683 INFO L168 Benchmark]: Boogie Preprocessor took 75.52 ms. Allocated memory is still 100.7 MB. Free memory was 67.1 MB in the beginning and 63.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:27,684 INFO L168 Benchmark]: RCFGBuilder took 1885.76 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 63.4 MB in the beginning and 93.9 MB in the end (delta: -30.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:27,685 INFO L168 Benchmark]: CodeCheck took 149.05 ms. Allocated memory is still 127.9 MB. Free memory was 93.9 MB in the beginning and 88.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:27,690 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.37 ms. Allocated memory is still 77.6 MB. Free memory was 35.8 MB in the beginning and 35.8 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 661.69 ms. Allocated memory is still 100.7 MB. Free memory was 69.5 MB in the beginning and 70.7 MB in the end (delta: -1.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.76 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 67.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.52 ms. Allocated memory is still 100.7 MB. Free memory was 67.1 MB in the beginning and 63.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1885.76 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 63.4 MB in the beginning and 93.9 MB in the end (delta: -30.5 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. * CodeCheck took 149.05 ms. Allocated memory is still 127.9 MB. Free memory was 93.9 MB in the beginning and 88.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:25:30,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:25:30,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:25:30,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:25:30,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:25:30,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:25:30,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:25:30,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:25:30,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:25:30,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:25:30,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:25:30,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:25:30,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:25:30,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:25:30,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:25:30,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:25:30,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:25:30,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:25:30,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:25:30,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:25:30,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:25:30,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:25:30,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:25:30,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:25:30,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:25:30,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:25:30,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:25:30,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:25:30,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:25:30,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:25:30,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:25:30,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:25:30,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:25:30,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:25:30,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:25:30,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:25:30,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:25:30,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:25:30,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:25:30,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:25:30,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:25:30,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:25:30,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:25:30,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:25:30,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:25:30,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:25:30,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:25:30,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:25:30,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:25:30,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:25:30,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:25:30,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:25:30,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:25:30,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:25:30,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:25:30,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:25:30,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:25:30,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:25:30,999 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:25:30,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:25:31,000 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:25:31,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:25:31,000 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:25:31,001 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:25:31,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:25:31,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:25:31,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:31,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:25:31,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:25:31,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:25:31,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:25:31,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:25:31,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:25:31,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:25:31,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:25:31,006 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_a6ace82d-2dce-4d1d-ad42-b34b26b61903/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5defd2208c93a2ab255ba6ec6639b51820669e1a [2020-12-01 16:25:31,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:25:31,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:25:31,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:25:31,636 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:25:31,637 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:25:31,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/../../sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2020-12-01 16:25:31,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data/c8b1d313d/17259d01cfba438599314b98e1635b53/FLAG99377c644 [2020-12-01 16:25:32,590 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:25:32,591 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/sv-benchmarks/c/loop-industry-pattern/ofuf_4.c [2020-12-01 16:25:32,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data/c8b1d313d/17259d01cfba438599314b98e1635b53/FLAG99377c644 [2020-12-01 16:25:32,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/data/c8b1d313d/17259d01cfba438599314b98e1635b53 [2020-12-01 16:25:32,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:25:32,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:25:32,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:32,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:25:32,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:25:32,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:32" (1/1) ... [2020-12-01 16:25:32,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe2861a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:32, skipping insertion in model container [2020-12-01 16:25:32,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:32" (1/1) ... [2020-12-01 16:25:32,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:25:32,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:25:33,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:33,387 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:25:33,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:25:33,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:33,543 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:25:33,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:33,696 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:25:33,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33 WrapperNode [2020-12-01 16:25:33,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:33,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:33,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:25:33,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:25:33,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:33,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:25:33,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:25:33,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:25:33,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:25:33,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:25:33,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:25:33,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:25:33,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a6ace82d-2dce-4d1d-ad42-b34b26b61903/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:25:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 16:25:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 16:25:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-12-01 16:25:34,019 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2020-12-01 16:25:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:25:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:25:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:25:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:25:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:25:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 16:25:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:25:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-12-01 16:25:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2020-12-01 16:25:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2020-12-01 16:25:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:25:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:25:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:25:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2020-12-01 16:25:34,023 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2020-12-01 16:25:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 16:25:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:25:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:25:37,522 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:25:37,523 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-12-01 16:25:37,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:37 BoogieIcfgContainer [2020-12-01 16:25:37,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:25:37,527 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:25:37,527 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:25:37,540 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:25:37,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:37" (1/1) ... [2020-12-01 16:25:37,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:25:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:37,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2020-12-01 16:25:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2020-12-01 16:25:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:25:37,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:37,659 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:25:37,665 INFO L168 Benchmark]: Toolchain (without parser) took 4827.89 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 37.6 MB in the beginning and 55.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:37,666 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory was 41.8 MB in the beginning and 41.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:25:37,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.27 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.4 MB in the beginning and 42.8 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:37,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.45 ms. Allocated memory is still 71.3 MB. Free memory was 42.8 MB in the beginning and 39.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:37,670 INFO L168 Benchmark]: Boogie Preprocessor took 119.84 ms. Allocated memory is still 71.3 MB. Free memory was 39.6 MB in the beginning and 52.7 MB in the end (delta: -13.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:37,671 INFO L168 Benchmark]: RCFGBuilder took 3584.86 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 52.7 MB in the beginning and 61.1 MB in the end (delta: -8.3 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:37,672 INFO L168 Benchmark]: CodeCheck took 134.68 ms. Allocated memory is still 90.2 MB. Free memory was 60.4 MB in the beginning and 55.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:37,677 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 0.38 ms. Allocated memory is still 58.7 MB. Free memory was 41.8 MB in the beginning and 41.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 858.27 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.4 MB in the beginning and 42.8 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.45 ms. Allocated memory is still 71.3 MB. Free memory was 42.8 MB in the beginning and 39.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 119.84 ms. Allocated memory is still 71.3 MB. Free memory was 39.6 MB in the beginning and 52.7 MB in the end (delta: -13.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3584.86 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 52.7 MB in the beginning and 61.1 MB in the end (delta: -8.3 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. * CodeCheck took 134.68 ms. Allocated memory is still 90.2 MB. Free memory was 60.4 MB in the beginning and 55.4 MB in the end (delta: 5.0 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...