./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a.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_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/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 4be0bc4cd46b95b0d49f59a081442b7e454af9af .................................................................................................................................................................................................................. 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_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/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 4be0bc4cd46b95b0d49f59a081442b7e454af9af ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:12,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:12,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:12,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:12,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:12,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:12,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:12,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:12,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:12,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:12,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:12,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:12,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:12,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:12,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:12,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:12,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:12,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:12,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:12,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:12,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:12,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:12,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:12,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:12,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:12,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:12,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:12,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:12,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:12,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:12,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:12,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:12,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:12,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:12,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:12,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:12,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:12,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:12,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:12,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:12,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:12,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:04:12,221 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:12,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:12,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:12,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:12,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:12,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:12,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:12,225 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:12,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:04:12,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:12,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:12,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:12,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:12,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:12,227 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:12,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:12,228 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:12,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:12,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:12,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:12,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:12,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:12,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:12,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:12,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:12,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:12,231 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:04:12,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:04:12,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:12,232 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_0d8376b8-d4e4-427a-81b8-0ddd7492f744/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be0bc4cd46b95b0d49f59a081442b7e454af9af [2020-12-01 18:04:12,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:12,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:12,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:12,670 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:12,672 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:12,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250a.c [2020-12-01 18:04:12,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data/99024bc94/3f3b17980e43464fb069c924ee3d6127/FLAG740914078 [2020-12-01 18:04:13,504 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:13,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/sv-benchmarks/c/float-newlib/float_req_bl_0250a.c [2020-12-01 18:04:13,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data/99024bc94/3f3b17980e43464fb069c924ee3d6127/FLAG740914078 [2020-12-01 18:04:13,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data/99024bc94/3f3b17980e43464fb069c924ee3d6127 [2020-12-01 18:04:13,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:13,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:13,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:13,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:13,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:13,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:13" (1/1) ... [2020-12-01 18:04:13,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec6cc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:13, skipping insertion in model container [2020-12-01 18:04:13,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:13" (1/1) ... [2020-12-01 18:04:13,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:13,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:14,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:14,360 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:14,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:14,458 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:14,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14 WrapperNode [2020-12-01 18:04:14,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:14,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:14,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:14,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:14,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... [2020-12-01 18:04:14,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... [2020-12-01 18:04:14,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:14,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:14,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:14,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:14,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... [2020-12-01 18:04:14,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... [2020-12-01 18:04:14,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... [2020-12-01 18:04:14,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... [2020-12-01 18:04:14,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... [2020-12-01 18:04:14,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... [2020-12-01 18:04:14,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... [2020-12-01 18:04:14,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:14,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:14,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:14,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:14,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:04:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 18:04:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:04:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-01 18:04:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:04:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:15,746 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:15,747 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-01 18:04:15,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:15 BoogieIcfgContainer [2020-12-01 18:04:15,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:04:15,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:04:15,753 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:04:15,767 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:04:15,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:15" (1/1) ... [2020-12-01 18:04:15,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:04:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2020-12-01 18:04:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2020-12-01 18:04:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:04:15,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:15,901 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:15,907 INFO L168 Benchmark]: Toolchain (without parser) took 2080.54 ms. Allocated memory is still 100.7 MB. Free memory was 68.4 MB in the beginning and 59.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:15,909 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 73.4 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:15,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.33 ms. Allocated memory is still 100.7 MB. Free memory was 68.2 MB in the beginning and 73.0 MB in the end (delta: -4.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:15,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.27 ms. Allocated memory is still 100.7 MB. Free memory was 72.5 MB in the beginning and 70.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:15,912 INFO L168 Benchmark]: Boogie Preprocessor took 49.84 ms. Allocated memory is still 100.7 MB. Free memory was 70.5 MB in the beginning and 68.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:15,913 INFO L168 Benchmark]: RCFGBuilder took 1151.49 ms. Allocated memory is still 100.7 MB. Free memory was 68.3 MB in the beginning and 64.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:15,914 INFO L168 Benchmark]: CodeCheck took 152.66 ms. Allocated memory is still 100.7 MB. Free memory was 64.4 MB in the beginning and 59.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:15,919 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 0.39 ms. Allocated memory is still 73.4 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.33 ms. Allocated memory is still 100.7 MB. Free memory was 68.2 MB in the beginning and 73.0 MB in the end (delta: -4.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.27 ms. Allocated memory is still 100.7 MB. Free memory was 72.5 MB in the beginning and 70.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.84 ms. Allocated memory is still 100.7 MB. Free memory was 70.5 MB in the beginning and 68.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1151.49 ms. Allocated memory is still 100.7 MB. Free memory was 68.3 MB in the beginning and 64.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * CodeCheck took 152.66 ms. Allocated memory is still 100.7 MB. Free memory was 64.4 MB in the beginning and 59.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:19,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:19,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:19,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:19,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:19,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:19,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:19,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:19,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:19,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:19,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:19,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:19,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:19,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:19,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:19,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:19,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:19,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:19,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:19,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:19,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:19,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:19,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:19,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:19,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:19,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:19,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:19,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:19,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:19,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:19,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:19,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:19,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:19,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:19,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:19,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:19,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:19,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:19,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:19,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:19,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:19,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:04:19,465 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:19,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:19,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:19,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:19,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:19,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:19,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:19,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:19,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:19,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:19,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:19,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:19,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:19,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:19,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:19,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:19,475 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:19,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:19,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:19,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:19,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:19,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:19,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:19,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:19,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:19,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:19,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:19,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:19,480 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:19,480 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:19,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:19,481 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:19,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:19,481 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_0d8376b8-d4e4-427a-81b8-0ddd7492f744/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be0bc4cd46b95b0d49f59a081442b7e454af9af [2020-12-01 18:04:20,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:20,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:20,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:20,093 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:20,094 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:20,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250a.c [2020-12-01 18:04:20,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data/4b735faac/14392ed65d8a48d4a41d6c0ee704cd45/FLAGb30d3380c [2020-12-01 18:04:20,996 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:20,997 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/sv-benchmarks/c/float-newlib/float_req_bl_0250a.c [2020-12-01 18:04:21,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data/4b735faac/14392ed65d8a48d4a41d6c0ee704cd45/FLAGb30d3380c [2020-12-01 18:04:21,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/data/4b735faac/14392ed65d8a48d4a41d6c0ee704cd45 [2020-12-01 18:04:21,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:21,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:21,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:21,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:21,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:21,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:21,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49949d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21, skipping insertion in model container [2020-12-01 18:04:21,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:21,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:21,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:21,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:21,755 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:21,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:21,932 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:21,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21 WrapperNode [2020-12-01 18:04:21,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:21,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:21,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:21,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:21,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:21,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:22,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:22,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:22,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:22,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:22,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:22,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:22,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:22,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:22,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:22,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:22,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... [2020-12-01 18:04:22,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:22,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:22,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:22,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:22,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d8376b8-d4e4-427a-81b8-0ddd7492f744/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:04:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 18:04:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:04:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-01 18:04:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:04:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:39,293 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:39,293 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-01 18:05:39,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:39 BoogieIcfgContainer [2020-12-01 18:05:39,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:05:39,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:05:39,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:05:39,312 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:05:39,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:39" (1/1) ... [2020-12-01 18:05:39,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:05:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:05:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2020-12-01 18:05:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2020-12-01 18:05:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:05:39,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:05:39,462 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:05:39,472 INFO L168 Benchmark]: Toolchain (without parser) took 78161.26 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 38.3 MB in the beginning and 54.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:39,475 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:39,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.76 ms. Allocated memory is still 58.7 MB. Free memory was 38.1 MB in the beginning and 38.5 MB in the end (delta: -370.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:39,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.45 ms. Allocated memory is still 58.7 MB. Free memory was 38.5 MB in the beginning and 36.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:39,481 INFO L168 Benchmark]: Boogie Preprocessor took 70.18 ms. Allocated memory is still 58.7 MB. Free memory was 35.9 MB in the beginning and 33.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:39,482 INFO L168 Benchmark]: RCFGBuilder took 77170.43 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 33.6 MB in the beginning and 37.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:39,484 INFO L168 Benchmark]: CodeCheck took 170.19 ms. Allocated memory is still 75.5 MB. Free memory was 37.4 MB in the beginning and 54.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:39,499 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 0.41 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 41.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 626.76 ms. Allocated memory is still 58.7 MB. Free memory was 38.1 MB in the beginning and 38.5 MB in the end (delta: -370.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.45 ms. Allocated memory is still 58.7 MB. Free memory was 38.5 MB in the beginning and 36.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.18 ms. Allocated memory is still 58.7 MB. Free memory was 35.9 MB in the beginning and 33.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 77170.43 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 33.6 MB in the beginning and 37.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. * CodeCheck took 170.19 ms. Allocated memory is still 75.5 MB. Free memory was 37.4 MB in the beginning and 54.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...