./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.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_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/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 57d0ed4474dbb984b8ca534e9bcf370d3442196d .................................................................................................................................................................................................................................... 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_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/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 57d0ed4474dbb984b8ca534e9bcf370d3442196d .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:34:13,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:34:13,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:34:13,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:34:13,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:34:13,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:34:13,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:34:13,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:34:13,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:34:13,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:34:13,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:34:13,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:34:13,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:34:13,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:34:13,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:34:13,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:34:13,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:34:13,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:34:13,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:34:13,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:34:13,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:34:13,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:34:13,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:34:13,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:34:13,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:34:13,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:34:13,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:34:13,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:34:13,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:34:13,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:34:13,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:34:13,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:34:13,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:34:13,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:34:13,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:34:13,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:34:13,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:34:13,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:34:13,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:34:13,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:34:13,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:34:13,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:34:13,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:34:13,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:34:13,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:34:13,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:34:13,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:34:13,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:34:13,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:34:13,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:34:13,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:34:13,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:34:13,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:34:13,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:34:13,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:34:13,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:34:13,225 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:34:13,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:34:13,225 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:34:13,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:34:13,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:34:13,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:34:13,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:34:13,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:34:13,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:13,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:34:13,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:34:13,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:34:13,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:34:13,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:34:13,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:34:13,228 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_b06469e6-b66f-4306-87a8-9a861a4b30cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d0ed4474dbb984b8ca534e9bcf370d3442196d [2020-12-01 16:34:13,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:34:13,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:34:13,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:34:13,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:34:13,593 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:34:13,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c [2020-12-01 16:34:13,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data/b9e6cf8cd/0b38beb142cd410f86077d838a6e7048/FLAG62a3b0e15 [2020-12-01 16:34:14,199 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:34:14,199 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c [2020-12-01 16:34:14,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data/b9e6cf8cd/0b38beb142cd410f86077d838a6e7048/FLAG62a3b0e15 [2020-12-01 16:34:14,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data/b9e6cf8cd/0b38beb142cd410f86077d838a6e7048 [2020-12-01 16:34:14,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:34:14,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:34:14,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:14,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:34:14,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:34:14,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:14" (1/1) ... [2020-12-01 16:34:14,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4084df76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:14, skipping insertion in model container [2020-12-01 16:34:14,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:14" (1/1) ... [2020-12-01 16:34:14,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:34:14,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:34:14,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:14,981 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:34:15,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:15,039 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:34:15,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15 WrapperNode [2020-12-01 16:34:15,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:15,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:15,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:34:15,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:34:15,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:15,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:34:15,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:34:15,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:34:15,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:34:15,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:34:15,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:34:15,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:34:15,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:34:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:34:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:34:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:34:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:34:15,635 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:34:15,635 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:34:15,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:15 BoogieIcfgContainer [2020-12-01 16:34:15,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:34:15,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:34:15,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:34:15,666 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:34:15,667 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:15" (1/1) ... [2020-12-01 16:34:15,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:34:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:34:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:34:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:34:15,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:15,946 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 16:34:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-12-01 16:34:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-12-01 16:34:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:34:15,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:16,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 16:34:16,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:34:16,183 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 16:34:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-12-01 16:34:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-12-01 16:34:16,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:34:16,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:16,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-01 16:34:16,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:34:16,319 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 16:34:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:16,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-12-01 16:34:16,716 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-12-01 16:34:16,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:34:16,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:34:16,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:34:16,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:34:16,953 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 16:34:16,958 INFO L168 Benchmark]: Toolchain (without parser) took 2361.32 ms. Allocated memory is still 109.1 MB. Free memory was 79.5 MB in the beginning and 63.9 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,960 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 40.1 MB in the beginning and 40.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:16,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.74 ms. Allocated memory is still 109.1 MB. Free memory was 79.2 MB in the beginning and 86.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.46 ms. Allocated memory is still 109.1 MB. Free memory was 86.7 MB in the beginning and 85.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,966 INFO L168 Benchmark]: Boogie Preprocessor took 50.34 ms. Allocated memory is still 109.1 MB. Free memory was 85.4 MB in the beginning and 84.6 MB in the end (delta: 848.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:16,967 INFO L168 Benchmark]: RCFGBuilder took 508.73 ms. Allocated memory is still 109.1 MB. Free memory was 84.2 MB in the beginning and 70.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,968 INFO L168 Benchmark]: CodeCheck took 1302.05 ms. Allocated memory is still 109.1 MB. Free memory was 70.7 MB in the beginning and 63.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:16,980 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 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 40.1 MB in the beginning and 40.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 439.74 ms. Allocated memory is still 109.1 MB. Free memory was 79.2 MB in the beginning and 86.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.46 ms. Allocated memory is still 109.1 MB. Free memory was 86.7 MB in the beginning and 85.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.34 ms. Allocated memory is still 109.1 MB. Free memory was 85.4 MB in the beginning and 84.6 MB in the end (delta: 848.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 508.73 ms. Allocated memory is still 109.1 MB. Free memory was 84.2 MB in the beginning and 70.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 1302.05 ms. Allocated memory is still 109.1 MB. Free memory was 70.7 MB in the beginning and 63.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 8.1 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 16:34:19,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:34:19,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:34:19,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:34:19,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:34:19,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:34:19,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:34:19,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:34:19,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:34:19,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:34:19,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:34:19,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:34:19,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:34:19,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:34:19,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:34:19,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:34:19,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:34:19,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:34:19,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:34:19,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:34:19,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:34:19,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:34:19,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:34:19,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:34:19,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:34:19,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:34:19,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:34:19,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:34:19,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:34:19,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:34:19,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:34:19,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:34:19,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:34:19,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:34:19,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:34:19,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:34:19,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:34:19,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:34:19,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:34:19,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:34:19,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:34:19,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:34:19,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:34:19,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:34:19,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:34:19,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:34:19,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:34:19,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:34:19,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:34:19,927 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:34:19,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:34:19,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:34:19,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:34:19,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:34:19,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:34:19,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:34:19,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:34:19,930 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:34:19,931 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:34:19,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:34:19,932 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:34:19,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:34:19,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:34:19,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:34:19,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:34:19,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:34:19,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:19,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:34:19,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:34:19,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:34:19,935 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:34:19,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:34:19,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:34:19,952 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:34:19,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:34:19,953 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_b06469e6-b66f-4306-87a8-9a861a4b30cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d0ed4474dbb984b8ca534e9bcf370d3442196d [2020-12-01 16:34:20,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:34:20,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:34:20,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:34:20,432 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:34:20,433 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:34:20,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c [2020-12-01 16:34:20,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data/20948151c/7c67a2876ab5414bb0ae5587af95d4f2/FLAG465073256 [2020-12-01 16:34:21,104 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:34:21,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c [2020-12-01 16:34:21,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data/20948151c/7c67a2876ab5414bb0ae5587af95d4f2/FLAG465073256 [2020-12-01 16:34:21,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/data/20948151c/7c67a2876ab5414bb0ae5587af95d4f2 [2020-12-01 16:34:21,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:34:21,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:34:21,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:21,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:34:21,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:34:21,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19de8752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21, skipping insertion in model container [2020-12-01 16:34:21,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:34:21,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:34:21,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:21,754 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:34:21,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:21,838 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:34:21,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21 WrapperNode [2020-12-01 16:34:21,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:21,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:21,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:34:21,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:34:21,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:21,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:34:21,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:34:21,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:34:21,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... [2020-12-01 16:34:21,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:34:21,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:34:21,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:34:21,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:34:21,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b06469e6-b66f-4306-87a8-9a861a4b30cd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:34:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:34:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:34:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:34:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:34:22,713 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:34:22,714 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:34:22,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:22 BoogieIcfgContainer [2020-12-01 16:34:22,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:34:22,717 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:34:22,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:34:22,728 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:34:22,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:34:22" (1/1) ... [2020-12-01 16:34:22,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:34:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:34:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:34:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:34:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:34:22,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:34:22,860 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:34:22,865 INFO L168 Benchmark]: Toolchain (without parser) took 1361.71 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 36.0 MB in the beginning and 56.5 MB in the end (delta: -20.5 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:22,866 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:22,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.42 ms. Allocated memory is still 56.6 MB. Free memory was 35.8 MB in the beginning and 39.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:22,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.35 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 37.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:22,868 INFO L168 Benchmark]: Boogie Preprocessor took 57.96 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 36.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:22,869 INFO L168 Benchmark]: RCFGBuilder took 757.59 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 36.5 MB in the beginning and 61.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:22,870 INFO L168 Benchmark]: CodeCheck took 145.41 ms. Allocated memory is still 81.8 MB. Free memory was 61.4 MB in the beginning and 56.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:22,875 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 0.31 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 339.42 ms. Allocated memory is still 56.6 MB. Free memory was 35.8 MB in the beginning and 39.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.35 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 37.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.96 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 36.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 757.59 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 36.5 MB in the beginning and 61.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * CodeCheck took 145.41 ms. Allocated memory is still 81.8 MB. Free memory was 61.4 MB in the beginning and 56.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...