./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound20.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_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/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 9802d0158bf70a8cdb90e2f79e26043cc2820cc3 ..................................................................................................................................................................................................................................... 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_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/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 9802d0158bf70a8cdb90e2f79e26043cc2820cc3 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:25:18,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:18,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:18,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:18,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:18,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:18,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:18,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:18,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:18,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:18,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:18,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:18,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:18,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:18,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:18,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:18,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:18,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:18,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:18,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:18,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:18,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:18,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:18,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:18,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:18,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:18,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:18,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:18,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:18,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:18,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:18,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:18,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:18,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:18,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:18,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:18,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:18,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:18,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:18,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:18,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:18,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:25:18,183 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:18,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:18,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:18,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:18,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:18,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:18,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:18,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:25:18,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:25:18,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:25:18,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:18,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:18,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:18,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:18,188 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:25:18,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:18,189 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:18,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:18,189 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:18,189 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:18,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:18,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:18,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:18,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:18,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:18,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:18,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:25:18,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:25:18,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:18,192 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_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9802d0158bf70a8cdb90e2f79e26043cc2820cc3 [2020-12-01 18:25:18,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:18,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:18,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:18,580 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:18,582 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:18,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound20.c [2020-12-01 18:25:18,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data/9faabce90/4ab64e64cff64d68870ccccd45e3a5c9/FLAG5d3737541 [2020-12-01 18:25:19,278 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:19,279 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound20.c [2020-12-01 18:25:19,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data/9faabce90/4ab64e64cff64d68870ccccd45e3a5c9/FLAG5d3737541 [2020-12-01 18:25:19,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data/9faabce90/4ab64e64cff64d68870ccccd45e3a5c9 [2020-12-01 18:25:19,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:19,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:19,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:19,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:19,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:19,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:19,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff14b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19, skipping insertion in model container [2020-12-01 18:25:19,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:19,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:19,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:19,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:19,890 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:25:19,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:19,974 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:25:19,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19 WrapperNode [2020-12-01 18:25:19,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:19,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:19,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:25:19,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:25:19,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:19,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:20,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:20,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:25:20,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:25:20,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:25:20,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:20,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:20,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:20,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:20,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:20,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:20,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... [2020-12-01 18:25:20,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:25:20,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:25:20,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:25:20,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:25:20,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:20,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:25:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:25:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:25:20,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:25:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:25:20,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:25:20,467 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:25:20,468 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:25:20,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:25:20 BoogieIcfgContainer [2020-12-01 18:25:20,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:25:20,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:25:20,473 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:25:20,489 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:25:20,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:25:20" (1/1) ... [2020-12-01 18:25:20,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:25:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:25:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:25:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:25:20,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:25:20,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:25:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:25:20,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:25:20,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:25:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:25:21,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:25:21,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2020-12-01 18:25:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2020-12-01 18:25:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:25:21,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:25:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:25:21,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-01 18:25:21,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:25:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:25:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:25:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 18:25:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 18:25:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:25:21,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:25:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:25:21,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:25:21,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:25:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:26:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:26:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2020-12-01 18:26:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2020-12-01 18:26:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:26:02,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:26:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:26:02,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:26:02,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:26:12,855 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:26:12,861 INFO L168 Benchmark]: Toolchain (without parser) took 53244.00 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 89.0 MB in the beginning and 82.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:12,862 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 44.0 MB in the beginning and 43.9 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:12,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.39 ms. Allocated memory is still 119.5 MB. Free memory was 89.0 MB in the beginning and 95.1 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:12,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.46 ms. Allocated memory is still 119.5 MB. Free memory was 95.1 MB in the beginning and 93.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:12,865 INFO L168 Benchmark]: Boogie Preprocessor took 30.08 ms. Allocated memory is still 119.5 MB. Free memory was 93.9 MB in the beginning and 92.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:12,866 INFO L168 Benchmark]: RCFGBuilder took 421.20 ms. Allocated memory is still 119.5 MB. Free memory was 92.9 MB in the beginning and 76.7 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:12,867 INFO L168 Benchmark]: CodeCheck took 52386.05 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 76.7 MB in the beginning and 82.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:12,871 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 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 44.0 MB in the beginning and 43.9 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 358.39 ms. Allocated memory is still 119.5 MB. Free memory was 89.0 MB in the beginning and 95.1 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.46 ms. Allocated memory is still 119.5 MB. Free memory was 95.1 MB in the beginning and 93.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.08 ms. Allocated memory is still 119.5 MB. Free memory was 93.9 MB in the beginning and 92.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 421.20 ms. Allocated memory is still 119.5 MB. Free memory was 92.9 MB in the beginning and 76.7 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 52386.05 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 76.7 MB in the beginning and 82.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:26:15,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:26:15,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:26:16,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:26:16,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:26:16,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:26:16,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:26:16,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:26:16,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:26:16,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:26:16,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:26:16,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:26:16,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:26:16,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:26:16,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:26:16,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:26:16,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:26:16,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:26:16,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:26:16,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:26:16,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:26:16,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:26:16,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:26:16,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:26:16,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:26:16,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:26:16,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:26:16,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:26:16,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:26:16,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:26:16,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:26:16,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:26:16,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:26:16,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:26:16,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:26:16,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:26:16,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:26:16,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:26:16,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:26:16,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:26:16,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:26:16,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:26:16,229 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:26:16,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:26:16,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:26:16,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:26:16,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:26:16,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:26:16,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:26:16,236 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:26:16,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:26:16,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:26:16,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:26:16,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:26:16,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:26:16,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:26:16,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:26:16,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:26:16,240 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:26:16,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:26:16,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:26:16,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:26:16,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:26:16,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:26:16,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:26:16,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:26:16,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:16,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:26:16,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:26:16,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:26:16,244 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:26:16,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:26:16,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:26:16,244 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:26:16,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:26:16,245 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_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9802d0158bf70a8cdb90e2f79e26043cc2820cc3 [2020-12-01 18:26:16,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:26:16,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:26:16,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:26:16,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:26:16,928 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:26:16,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound20.c [2020-12-01 18:26:17,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data/af3ad5b66/d9c9486d516241919f7e714884f784ec/FLAGa1160508f [2020-12-01 18:26:17,733 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:26:17,734 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound20.c [2020-12-01 18:26:17,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data/af3ad5b66/d9c9486d516241919f7e714884f784ec/FLAGa1160508f [2020-12-01 18:26:18,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/data/af3ad5b66/d9c9486d516241919f7e714884f784ec [2020-12-01 18:26:18,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:26:18,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:26:18,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:18,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:26:18,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:26:18,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f36eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18, skipping insertion in model container [2020-12-01 18:26:18,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:26:18,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:26:18,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:26:18,344 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:26:18,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:26:18,391 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:26:18,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18 WrapperNode [2020-12-01 18:26:18,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:18,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:26:18,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:26:18,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:26:18,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:26:18,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:26:18,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:26:18,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:26:18,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... [2020-12-01 18:26:18,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:26:18,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:26:18,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:26:18,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:26:18,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32cccfac-bbc4-4201-bf2a-be0b2cfe5222/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:18,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:26:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:26:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:26:18,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:26:18,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:26:18,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:26:19,793 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:26:19,793 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:26:19,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:26:19 BoogieIcfgContainer [2020-12-01 18:26:19,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:26:19,799 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:26:19,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:26:19,821 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:26:19,822 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:26:19" (1/1) ... [2020-12-01 18:26:19,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:26:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:26:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 18:26:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 18:26:19,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:26:19,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:26:19,980 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:26:19,995 INFO L168 Benchmark]: Toolchain (without parser) took 1919.86 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.8 MB in the beginning and 48.2 MB in the end (delta: -13.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:19,998 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.1 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:20,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.85 ms. Allocated memory is still 56.6 MB. Free memory was 34.5 MB in the beginning and 24.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:20,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.98 ms. Allocated memory is still 56.6 MB. Free memory was 24.3 MB in the beginning and 22.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:20,005 INFO L168 Benchmark]: Boogie Preprocessor took 85.79 ms. Allocated memory is still 56.6 MB. Free memory was 22.7 MB in the beginning and 39.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:20,007 INFO L168 Benchmark]: RCFGBuilder took 1269.67 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 22.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:20,008 INFO L168 Benchmark]: CodeCheck took 188.67 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 22.9 MB in the beginning and 48.2 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:20,026 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 0.20 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.1 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 315.85 ms. Allocated memory is still 56.6 MB. Free memory was 34.5 MB in the beginning and 24.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.98 ms. Allocated memory is still 56.6 MB. Free memory was 24.3 MB in the beginning and 22.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.79 ms. Allocated memory is still 56.6 MB. Free memory was 22.7 MB in the beginning and 39.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1269.67 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 22.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 188.67 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 22.9 MB in the beginning and 48.2 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...