./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound2.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_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/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 ab746bf4a089e72e80f9c298a9407c6c1a5ad2bd .................................................................................................................................................................................................................................... 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_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/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 ab746bf4a089e72e80f9c298a9407c6c1a5ad2bd .................................................................................................................................................................................................................. 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 18:22:22,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:22,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:22,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:22,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:22,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:22,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:22,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:22,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:22,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:22,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:22,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:22,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:22,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:22,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:22,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:22,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:22,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:22,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:22,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:22,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:22,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:22,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:22,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:22,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:22,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:22,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:22,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:22,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:22,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:22,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:22,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:22,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:22,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:22,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:22,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:22,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:22,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:22,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:22,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:22,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:22,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:22:22,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:22,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:22,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:22,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:22,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:22,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:22,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:22,666 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:22:22,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:22,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:22:22,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:22,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:22,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:22,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:22,669 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:22:22,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:22,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:22,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:22,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:22,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:22,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:22,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:22,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:22,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:22,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:22,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:22,672 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:22,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:22,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:22,675 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_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab746bf4a089e72e80f9c298a9407c6c1a5ad2bd [2020-12-01 18:22:22,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:22,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:22,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:22,975 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:22,977 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:22,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound2.c [2020-12-01 18:22:23,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data/0eaf91c3d/ef35ed8bd6e64978aa37c608f329fa7a/FLAGa52e0bc45 [2020-12-01 18:22:23,546 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:23,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound2.c [2020-12-01 18:22:23,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data/0eaf91c3d/ef35ed8bd6e64978aa37c608f329fa7a/FLAGa52e0bc45 [2020-12-01 18:22:23,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data/0eaf91c3d/ef35ed8bd6e64978aa37c608f329fa7a [2020-12-01 18:22:23,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:23,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:23,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:23,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:23,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:23,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:23" (1/1) ... [2020-12-01 18:22:23,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdf2c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:23, skipping insertion in model container [2020-12-01 18:22:23,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:23" (1/1) ... [2020-12-01 18:22:23,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:23,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:24,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:24,140 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:22:24,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:24,171 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:22:24,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24 WrapperNode [2020-12-01 18:22:24,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:24,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:24,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:22:24,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:22:24,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:24,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:22:24,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:22:24,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:22:24,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:22:24,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:22:24,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:22:24,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:22:24,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/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 18:22:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:22:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:22:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:22:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:22:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:22:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:22:24,517 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:22:24,518 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:22:24,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:24 BoogieIcfgContainer [2020-12-01 18:22:24,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:22:24,521 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:22:24,521 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:22:24,532 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:22:24,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:24" (1/1) ... [2020-12-01 18:22:24,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:22:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:22:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:22:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:22:24,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:24,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 18:22:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 18:22:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:22:24,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:24,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:22:24,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:22:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-12-01 18:22:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-12-01 18:22:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:22:24,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:25,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 18:22:25,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:22:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-12-01 18:22:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-12-01 18:22:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:22:25,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:25,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:22:25,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:22:25,570 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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 18:22:25,576 INFO L168 Benchmark]: Toolchain (without parser) took 1654.78 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 69.0 MB in the beginning and 68.1 MB in the end (delta: 881.2 kB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:25,577 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 90.2 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:25,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.33 ms. Allocated memory is still 90.2 MB. Free memory was 68.7 MB in the beginning and 66.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:25,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.25 ms. Allocated memory is still 90.2 MB. Free memory was 66.6 MB in the beginning and 65.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:25,583 INFO L168 Benchmark]: Boogie Preprocessor took 22.59 ms. Allocated memory is still 90.2 MB. Free memory was 65.0 MB in the beginning and 64.1 MB in the end (delta: 973.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:25,584 INFO L168 Benchmark]: RCFGBuilder took 290.00 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 50.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:25,586 INFO L168 Benchmark]: CodeCheck took 1051.59 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 50.5 MB in the beginning and 68.1 MB in the end (delta: -17.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:25,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 90.2 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 252.33 ms. Allocated memory is still 90.2 MB. Free memory was 68.7 MB in the beginning and 66.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.25 ms. Allocated memory is still 90.2 MB. Free memory was 66.6 MB in the beginning and 65.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.59 ms. Allocated memory is still 90.2 MB. Free memory was 65.0 MB in the beginning and 64.1 MB in the end (delta: 973.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 290.00 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 50.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 1051.59 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 50.5 MB in the beginning and 68.1 MB in the end (delta: -17.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:22:28,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:28,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:28,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:28,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:28,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:28,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:28,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:28,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:28,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:28,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:28,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:28,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:28,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:28,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:28,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:28,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:28,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:28,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:28,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:28,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:28,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:28,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:28,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:28,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:28,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:28,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:28,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:28,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:28,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:28,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:28,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:28,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:28,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:28,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:28,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:28,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:28,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:28,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:28,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:28,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:28,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:22:28,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:28,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:28,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:28,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:28,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:28,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:28,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:28,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:22:28,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:22:28,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:28,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:28,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:28,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:28,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:22:28,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:22:28,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:22:28,339 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:22:28,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:28,340 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:28,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:28,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:28,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:28,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:28,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:28,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:28,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:28,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:28,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:28,361 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:22:28,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:22:28,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:28,362 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:22:28,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:28,363 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_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab746bf4a089e72e80f9c298a9407c6c1a5ad2bd [2020-12-01 18:22:28,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:28,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:28,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:28,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:28,829 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:28,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound2.c [2020-12-01 18:22:28,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data/98714cb3d/0689be26f3984d8da5fb2a2c96e5c38e/FLAG5c24ea8bf [2020-12-01 18:22:29,513 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:29,514 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound2.c [2020-12-01 18:22:29,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data/98714cb3d/0689be26f3984d8da5fb2a2c96e5c38e/FLAG5c24ea8bf [2020-12-01 18:22:29,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/bin/ukojak/data/98714cb3d/0689be26f3984d8da5fb2a2c96e5c38e [2020-12-01 18:22:29,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:29,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:29,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:29,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:29,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:29,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:29" (1/1) ... [2020-12-01 18:22:29,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681e6487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:29, skipping insertion in model container [2020-12-01 18:22:29,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:29" (1/1) ... [2020-12-01 18:22:29,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:29,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:30,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:30,128 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:22:30,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:30,194 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:22:30,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30 WrapperNode [2020-12-01 18:22:30,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:30,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:30,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:22:30,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:22:30,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:30,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:22:30,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:22:30,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:22:30,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:22:30,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:22:30,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:22:30,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:22:30,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_863e6c61-c5e2-43e6-a19a-a95f2ad4b9ae/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 18:22:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:22:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:22:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:22:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:22:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:22:30,952 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:22:30,952 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:22:30,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:30 BoogieIcfgContainer [2020-12-01 18:22:30,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:22:30,956 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:22:30,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:22:30,985 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:22:30,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:30" (1/1) ... [2020-12-01 18:22:30,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:22:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:22:31,055 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:22:31,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:22:31,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:31,118 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 18:22:31,128 INFO L168 Benchmark]: Toolchain (without parser) took 1244.66 ms. Allocated memory is still 77.6 MB. Free memory was 44.3 MB in the beginning and 40.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:31,130 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 60.6 MB in the beginning and 60.5 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:31,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.58 ms. Allocated memory is still 77.6 MB. Free memory was 44.1 MB in the beginning and 62.3 MB in the end (delta: -18.2 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:31,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.31 ms. Allocated memory is still 77.6 MB. Free memory was 62.3 MB in the beginning and 60.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:31,136 INFO L168 Benchmark]: Boogie Preprocessor took 67.38 ms. Allocated memory is still 77.6 MB. Free memory was 60.9 MB in the beginning and 59.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:31,137 INFO L168 Benchmark]: RCFGBuilder took 613.70 ms. Allocated memory is still 77.6 MB. Free memory was 59.6 MB in the beginning and 45.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:31,138 INFO L168 Benchmark]: CodeCheck took 168.06 ms. Allocated memory is still 77.6 MB. Free memory was 45.4 MB in the beginning and 40.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:31,151 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 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 60.6 MB in the beginning and 60.5 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.58 ms. Allocated memory is still 77.6 MB. Free memory was 44.1 MB in the beginning and 62.3 MB in the end (delta: -18.2 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.31 ms. Allocated memory is still 77.6 MB. Free memory was 62.3 MB in the beginning and 60.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.38 ms. Allocated memory is still 77.6 MB. Free memory was 60.9 MB in the beginning and 59.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 613.70 ms. Allocated memory is still 77.6 MB. Free memory was 59.6 MB in the beginning and 45.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 168.06 ms. Allocated memory is still 77.6 MB. Free memory was 45.4 MB in the beginning and 40.3 MB in the end (delta: 5.1 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...