./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/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 652d8c034a68136d46bbea479ef70835ea4cb887 ............................................................................................................................................................................................................. 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_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/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 652d8c034a68136d46bbea479ef70835ea4cb887 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:07,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:07,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:07,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:07,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:07,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:07,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:07,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:07,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:07,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:07,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:07,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:07,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:07,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:07,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:07,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:07,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:07,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:07,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:07,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:07,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:07,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:07,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:07,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:07,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:07,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:07,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:07,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:07,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:07,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:07,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:07,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:07,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:07,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:07,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:07,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:07,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:07,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:07,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:07,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:07,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:07,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:07,731 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:07,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:07,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:07,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:07,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:07,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:07,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:07,734 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:07,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:07,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:07,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:07,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:07,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:07,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:07,737 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:07,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:07,737 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:07,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:07,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:07,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:07,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:07,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:07,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:07,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:07,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:07,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:07,740 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:07,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:07,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:07,741 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_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 652d8c034a68136d46bbea479ef70835ea4cb887 [2020-11-28 04:36:08,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:08,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:08,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:08,134 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:08,135 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:08,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c [2020-11-28 04:36:08,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data/547cfd15e/d012d6f62d2448a5b6deb505cb8645c0/FLAG5deb62957 [2020-11-28 04:36:08,836 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:08,837 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/sv-benchmarks/c/floats-esbmc-regression/digits_while.c [2020-11-28 04:36:08,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data/547cfd15e/d012d6f62d2448a5b6deb505cb8645c0/FLAG5deb62957 [2020-11-28 04:36:09,181 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data/547cfd15e/d012d6f62d2448a5b6deb505cb8645c0 [2020-11-28 04:36:09,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:09,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:09,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:09,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:09,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:09,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@949d583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09, skipping insertion in model container [2020-11-28 04:36:09,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:09,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:09,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:09,468 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:09,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:09,503 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:09,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09 WrapperNode [2020-11-28 04:36:09,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:09,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:09,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:09,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:09,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:09,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:09,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:09,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:09,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... [2020-11-28 04:36:09,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:09,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:09,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:09,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:09,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:10,041 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:10,041 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:36:10,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:10 BoogieIcfgContainer [2020-11-28 04:36:10,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:10,044 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:10,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:10,067 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:10,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:10" (1/1) ... [2020-11-28 04:36:10,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-11-28 04:36:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-11-28 04:36:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:36:10,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:10,207 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) [2020-11-28 04:36:10,214 INFO L168 Benchmark]: Toolchain (without parser) took 1025.11 ms. Allocated memory is still 88.1 MB. Free memory was 57.6 MB in the beginning and 44.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:10,216 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:10,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.94 ms. Allocated memory is still 88.1 MB. Free memory was 57.4 MB in the beginning and 65.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:10,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.55 ms. Allocated memory is still 88.1 MB. Free memory was 65.5 MB in the beginning and 64.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:10,222 INFO L168 Benchmark]: Boogie Preprocessor took 42.96 ms. Allocated memory is still 88.1 MB. Free memory was 64.1 MB in the beginning and 63.1 MB in the end (delta: 979.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:10,223 INFO L168 Benchmark]: RCFGBuilder took 450.31 ms. Allocated memory is still 88.1 MB. Free memory was 63.1 MB in the beginning and 49.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:10,224 INFO L168 Benchmark]: CodeCheck took 165.84 ms. Allocated memory is still 88.1 MB. Free memory was 49.4 MB in the beginning and 44.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:10,239 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 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 318.94 ms. Allocated memory is still 88.1 MB. Free memory was 57.4 MB in the beginning and 65.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.55 ms. Allocated memory is still 88.1 MB. Free memory was 65.5 MB in the beginning and 64.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.96 ms. Allocated memory is still 88.1 MB. Free memory was 64.1 MB in the beginning and 63.1 MB in the end (delta: 979.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 450.31 ms. Allocated memory is still 88.1 MB. Free memory was 63.1 MB in the beginning and 49.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 165.84 ms. Allocated memory is still 88.1 MB. Free memory was 49.4 MB in the beginning and 44.9 MB in the end (delta: 4.5 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-a4ecdab [2020-11-28 04:36:12,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:12,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:12,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:12,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:12,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:12,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:12,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:12,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:12,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:12,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:12,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:12,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:12,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:12,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:12,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:12,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:12,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:12,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:12,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:12,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:12,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:12,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:12,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:12,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:12,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:12,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:12,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:12,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:12,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:12,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:12,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:12,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:12,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:12,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:12,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:12,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:12,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:12,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:12,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:12,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:12,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:12,892 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:12,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:12,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:12,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:12,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:12,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:12,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:12,895 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:12,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:12,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:12,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:12,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:12,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:12,896 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:12,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:12,896 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:12,896 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:12,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:12,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:12,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:12,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:12,897 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:12,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:12,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:12,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:12,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:12,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:12,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:12,899 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:12,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:12,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:12,899 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:12,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:12,899 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_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 652d8c034a68136d46bbea479ef70835ea4cb887 [2020-11-28 04:36:13,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:13,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:13,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:13,330 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:13,331 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:13,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/digits_while.c [2020-11-28 04:36:13,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data/8006604a7/431d2e29139540a9abf61de4e1ff6e29/FLAG04381f0d6 [2020-11-28 04:36:13,999 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:14,000 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/sv-benchmarks/c/floats-esbmc-regression/digits_while.c [2020-11-28 04:36:14,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data/8006604a7/431d2e29139540a9abf61de4e1ff6e29/FLAG04381f0d6 [2020-11-28 04:36:14,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/data/8006604a7/431d2e29139540a9abf61de4e1ff6e29 [2020-11-28 04:36:14,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:14,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:14,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:14,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:14,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:14,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b6245f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14, skipping insertion in model container [2020-11-28 04:36:14,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:14,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:14,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:14,550 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:14,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:14,614 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:14,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14 WrapperNode [2020-11-28 04:36:14,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:14,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:14,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:14,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:14,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:14,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:14,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:14,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:14,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:14,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:14,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:14,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:14,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1cd9ef6a-3d5c-4a24-badb-8c045ed6f5cc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:17,261 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:17,261 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:36:17,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:17 BoogieIcfgContainer [2020-11-28 04:36:17,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:17,264 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:17,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:17,275 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:17,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:17" (1/1) ... [2020-11-28 04:36:17,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:17,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-11-28 04:36:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-11-28 04:36:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:36:17,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:17,358 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:17,363 INFO L168 Benchmark]: Toolchain (without parser) took 2999.37 ms. Allocated memory is still 62.9 MB. Free memory was 43.5 MB in the beginning and 44.4 MB in the end (delta: -895.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:17,364 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:17,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.43 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 46.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:17,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.05 ms. Allocated memory is still 62.9 MB. Free memory was 46.0 MB in the beginning and 44.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:17,366 INFO L168 Benchmark]: Boogie Preprocessor took 40.39 ms. Allocated memory is still 62.9 MB. Free memory was 44.7 MB in the beginning and 43.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:17,368 INFO L168 Benchmark]: RCFGBuilder took 2560.78 ms. Allocated memory is still 62.9 MB. Free memory was 43.4 MB in the beginning and 29.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:17,369 INFO L168 Benchmark]: CodeCheck took 96.95 ms. Allocated memory is still 62.9 MB. Free memory was 29.3 MB in the beginning and 44.4 MB in the end (delta: -15.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:17,374 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 0.22 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 256.43 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 46.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.05 ms. Allocated memory is still 62.9 MB. Free memory was 46.0 MB in the beginning and 44.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.39 ms. Allocated memory is still 62.9 MB. Free memory was 44.7 MB in the beginning and 43.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2560.78 ms. Allocated memory is still 62.9 MB. Free memory was 43.4 MB in the beginning and 29.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 96.95 ms. Allocated memory is still 62.9 MB. Free memory was 29.3 MB in the beginning and 44.4 MB in the end (delta: -15.1 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...