./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-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_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/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 02b49c30f483a6aa3961a4e1c70cfb198ad8047e .................................................................................................................................................................................................................................... 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_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/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 02b49c30f483a6aa3961a4e1c70cfb198ad8047e .................................................................................................................................................................................................................. 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 17:49:24,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:49:24,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:49:24,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:49:24,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:49:24,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:49:24,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:49:24,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:49:24,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:49:24,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:49:24,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:49:24,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:49:24,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:49:24,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:49:24,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:49:24,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:49:24,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:49:24,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:49:24,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:49:24,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:49:24,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:49:24,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:49:24,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:49:24,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:49:24,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:49:24,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:49:24,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:49:24,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:49:24,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:49:24,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:49:24,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:49:24,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:49:24,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:49:24,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:49:24,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:49:24,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:49:24,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:49:24,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:49:24,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:49:24,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:49:24,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:49:24,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:49:24,293 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:49:24,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:49:24,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:49:24,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:49:24,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:49:24,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:49:24,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:49:24,298 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:49:24,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:49:24,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:49:24,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:49:24,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:49:24,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:49:24,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:49:24,299 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:49:24,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:49:24,299 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:49:24,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:49:24,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:49:24,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:49:24,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:49:24,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:49:24,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:24,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:49:24,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:49:24,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:49:24,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:49:24,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:49:24,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:49:24,302 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_726cb1c0-d106-4fbc-94f5-7ff2f5831329/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b49c30f483a6aa3961a4e1c70cfb198ad8047e [2020-12-01 17:49:24,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:49:24,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:49:24,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:49:24,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:49:24,651 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:49:24,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c [2020-12-01 17:49:24,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data/784c75692/df70295ddff9456fb60ac4453aa2b608/FLAG9e0067625 [2020-12-01 17:49:25,231 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:49:25,232 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c [2020-12-01 17:49:25,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data/784c75692/df70295ddff9456fb60ac4453aa2b608/FLAG9e0067625 [2020-12-01 17:49:25,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data/784c75692/df70295ddff9456fb60ac4453aa2b608 [2020-12-01 17:49:25,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:49:25,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:49:25,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:25,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:49:25,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:49:25,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:25,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348c05af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25, skipping insertion in model container [2020-12-01 17:49:25,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:25,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:49:25,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:25,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:25,936 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:49:25,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:25,973 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:49:25,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25 WrapperNode [2020-12-01 17:49:25,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:25,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:25,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:49:25,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:49:25,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:25,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:26,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:26,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:49:26,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:49:26,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:49:26,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:26,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:26,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:26,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:26,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:26,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:26,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:26,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:49:26,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:49:26,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:49:26,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:49:26,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/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 17:49:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:49:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:49:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:49:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:49:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:49:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:49:26,555 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:49:26,556 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:49:26,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:26 BoogieIcfgContainer [2020-12-01 17:49:26,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:49:26,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:49:26,560 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:49:26,571 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:49:26,572 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:26" (1/1) ... [2020-12-01 17:49:26,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:49:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:49:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:49:26,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:49:26,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:26,809 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 17:49:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 17:49:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 17:49:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:49:26,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:26,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:49:26,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:49:26,957 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 17:49:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 17:49:27,018 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 17:49:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:49:27,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:27,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:49:27,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:49:27,139 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 17:49:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 17:49:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 17:49:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:49:47,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:47,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:49:47,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:49:59,998 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 17:50:00,019 INFO L168 Benchmark]: Toolchain (without parser) took 34397.12 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 63.9 MB in the beginning and 75.5 MB in the end (delta: -11.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,020 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 69.5 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:00,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.67 ms. Allocated memory is still 98.6 MB. Free memory was 63.8 MB in the beginning and 74.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.97 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,023 INFO L168 Benchmark]: Boogie Preprocessor took 25.41 ms. Allocated memory is still 98.6 MB. Free memory was 73.7 MB in the beginning and 72.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:00,024 INFO L168 Benchmark]: RCFGBuilder took 515.85 ms. Allocated memory is still 98.6 MB. Free memory was 72.3 MB in the beginning and 56.1 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,025 INFO L168 Benchmark]: CodeCheck took 33457.33 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 56.1 MB in the beginning and 75.5 MB in the end (delta: -19.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:00,030 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 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 69.5 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.67 ms. Allocated memory is still 98.6 MB. Free memory was 63.8 MB in the beginning and 74.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.97 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.41 ms. Allocated memory is still 98.6 MB. Free memory was 73.7 MB in the beginning and 72.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 515.85 ms. Allocated memory is still 98.6 MB. Free memory was 72.3 MB in the beginning and 56.1 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 33457.33 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 56.1 MB in the beginning and 75.5 MB in the end (delta: -19.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:02,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:02,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:02,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:02,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:02,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:02,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:02,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:02,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:02,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:02,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:02,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:02,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:02,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:02,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:02,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:02,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:03,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:03,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:03,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:03,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:03,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:03,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:03,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:03,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:03,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:03,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:03,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:03,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:03,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:03,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:03,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:03,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:03,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:03,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:03,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:03,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:03,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:03,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:03,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:03,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:03,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:03,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:03,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:03,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:03,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:03,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:03,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:03,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:03,083 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:03,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:03,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:03,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:03,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:03,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:03,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:03,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:03,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:03,087 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:03,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:03,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:03,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:03,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:03,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:03,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:03,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:03,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:03,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:03,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:03,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:03,111 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:03,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:03,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:03,112 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:03,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:03,112 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_726cb1c0-d106-4fbc-94f5-7ff2f5831329/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02b49c30f483a6aa3961a4e1c70cfb198ad8047e [2020-12-01 17:50:03,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:03,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:03,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:03,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:03,571 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:03,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c [2020-12-01 17:50:03,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data/c024622ac/f184b84e372f447b96f82bc29b810679/FLAGac96e90db [2020-12-01 17:50:04,264 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:04,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c [2020-12-01 17:50:04,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data/c024622ac/f184b84e372f447b96f82bc29b810679/FLAGac96e90db [2020-12-01 17:50:04,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/bin/ukojak/data/c024622ac/f184b84e372f447b96f82bc29b810679 [2020-12-01 17:50:04,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:04,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:04,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:04,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:04,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:04,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5d0dcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04, skipping insertion in model container [2020-12-01 17:50:04,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:04,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:04,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:04,879 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:04,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:04,965 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:04,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04 WrapperNode [2020-12-01 17:50:04,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:04,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:04,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:04,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:04,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:05,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:05,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:05,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:05,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:05,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:05,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:05,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:05,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:05,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:05,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:05,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:05,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:05,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:05,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:05,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:05,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:05,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_726cb1c0-d106-4fbc-94f5-7ff2f5831329/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 17:50:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:06,254 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:06,254 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:50:06,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:06 BoogieIcfgContainer [2020-12-01 17:50:06,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:06,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:06,259 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:06,270 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:06,271 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:06" (1/1) ... [2020-12-01 17:50:06,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:50:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:50:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:50:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:50:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:50:06,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:50:06,375 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 17:50:06,381 INFO L168 Benchmark]: Toolchain (without parser) took 1774.88 ms. Allocated memory is still 79.7 MB. Free memory was 46.2 MB in the beginning and 41.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,382 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:06,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.81 ms. Allocated memory is still 79.7 MB. Free memory was 46.0 MB in the beginning and 56.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.68 ms. Allocated memory is still 79.7 MB. Free memory was 56.4 MB in the beginning and 64.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,385 INFO L168 Benchmark]: Boogie Preprocessor took 85.85 ms. Allocated memory is still 79.7 MB. Free memory was 64.5 MB in the beginning and 63.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,386 INFO L168 Benchmark]: RCFGBuilder took 1123.84 ms. Allocated memory is still 79.7 MB. Free memory was 63.3 MB in the beginning and 46.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,387 INFO L168 Benchmark]: CodeCheck took 119.96 ms. Allocated memory is still 79.7 MB. Free memory was 46.0 MB in the beginning and 41.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,391 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 0.34 ms. Allocated memory is still 79.7 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 359.81 ms. Allocated memory is still 79.7 MB. Free memory was 46.0 MB in the beginning and 56.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.68 ms. Allocated memory is still 79.7 MB. Free memory was 56.4 MB in the beginning and 64.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.85 ms. Allocated memory is still 79.7 MB. Free memory was 64.5 MB in the beginning and 63.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1123.84 ms. Allocated memory is still 79.7 MB. Free memory was 63.3 MB in the beginning and 46.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 119.96 ms. Allocated memory is still 79.7 MB. Free memory was 46.0 MB in the beginning and 41.1 MB in the end (delta: 5.0 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...