./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/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 df488cb65bffacdfa8d6992f6ed013a3193b9964 ......................................................................................................................................................................................................................................... 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_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/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 df488cb65bffacdfa8d6992f6ed013a3193b9964 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:48,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:48,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:48,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:48,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:48,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:48,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:48,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:48,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:48,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:48,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:48,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:48,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:48,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:48,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:48,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:48,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:48,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:48,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:48,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:48,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:48,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:48,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:48,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:48,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:48,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:48,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:48,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:48,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:48,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:48,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:48,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:48,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:48,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:48,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:48,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:48,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:48,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:48,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:48,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:48,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:48,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:48,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:48,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:48,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:48,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:48,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:48,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:48,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:48,239 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:48,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:48,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:48,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:48,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:48,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:48,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:48,242 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:48,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:48,242 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:48,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:48,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:48,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:48,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:48,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:48,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:48,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:48,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:48,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:48,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:48,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:48,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:48,246 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_e66c7535-06ac-45d8-a9a7-9cb56f968101/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df488cb65bffacdfa8d6992f6ed013a3193b9964 [2020-11-28 04:33:48,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:48,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:48,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:48,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:48,525 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:48,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound10.c [2020-11-28 04:33:48,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data/ef13077b5/2af784dc2e0c486b99122fafcc10ad07/FLAGa94e49e42 [2020-11-28 04:33:49,101 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:49,102 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound10.c [2020-11-28 04:33:49,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data/ef13077b5/2af784dc2e0c486b99122fafcc10ad07/FLAGa94e49e42 [2020-11-28 04:33:49,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data/ef13077b5/2af784dc2e0c486b99122fafcc10ad07 [2020-11-28 04:33:49,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:49,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:49,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:49,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:49,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:49,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ecf8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49, skipping insertion in model container [2020-11-28 04:33:49,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:49,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:49,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:49,773 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:49,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:49,829 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:49,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49 WrapperNode [2020-11-28 04:33:49,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:49,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:49,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:49,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:49,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:49,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:49,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:49,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:49,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... [2020-11-28 04:33:49,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:49,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:49,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:49,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:49,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:33:49,998 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:33:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:50,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:50,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:50,398 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:50,398 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-28 04:33:50,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:50 BoogieIcfgContainer [2020-11-28 04:33:50,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:50,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:50,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:50,416 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:50,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:50" (1/1) ... [2020-11-28 04:33:50,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:33:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-11-28 04:33:50,472 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-11-28 04:33:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:33:50,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:50,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:33:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2020-11-28 04:33:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2020-11-28 04:33:50,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:33:50,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:50,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-28 04:33:50,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:33:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:33:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 33 transitions. [2020-11-28 04:33:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2020-11-28 04:33:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:33:51,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:33:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 36 transitions. [2020-11-28 04:33:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2020-11-28 04:33:51,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:33:51,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:51,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-28 04:33:51,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:33:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:33:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 44 transitions. [2020-11-28 04:33:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2020-11-28 04:33:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:33:52,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:34:02,782 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:02,787 INFO L168 Benchmark]: Toolchain (without parser) took 13299.57 ms. Allocated memory was 121.6 MB in the beginning and 157.3 MB in the end (delta: 35.7 MB). Free memory was 91.2 MB in the beginning and 131.9 MB in the end (delta: -40.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:02,788 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:02,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.24 ms. Allocated memory is still 121.6 MB. Free memory was 91.0 MB in the beginning and 98.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:02,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.93 ms. Allocated memory is still 121.6 MB. Free memory was 98.6 MB in the beginning and 97.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:02,790 INFO L168 Benchmark]: Boogie Preprocessor took 44.71 ms. Allocated memory is still 121.6 MB. Free memory was 97.4 MB in the beginning and 96.5 MB in the end (delta: 935.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:02,791 INFO L168 Benchmark]: RCFGBuilder took 481.23 ms. Allocated memory is still 121.6 MB. Free memory was 96.0 MB in the beginning and 80.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:02,792 INFO L168 Benchmark]: CodeCheck took 12383.16 ms. Allocated memory was 121.6 MB in the beginning and 157.3 MB in the end (delta: 35.7 MB). Free memory was 80.6 MB in the beginning and 131.9 MB in the end (delta: -51.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:02,795 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 342.24 ms. Allocated memory is still 121.6 MB. Free memory was 91.0 MB in the beginning and 98.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.93 ms. Allocated memory is still 121.6 MB. Free memory was 98.6 MB in the beginning and 97.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.71 ms. Allocated memory is still 121.6 MB. Free memory was 97.4 MB in the beginning and 96.5 MB in the end (delta: 935.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 481.23 ms. Allocated memory is still 121.6 MB. Free memory was 96.0 MB in the beginning and 80.6 MB in the end (delta: 15.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 12383.16 ms. Allocated memory was 121.6 MB in the beginning and 157.3 MB in the end (delta: 35.7 MB). Free memory was 80.6 MB in the beginning and 131.9 MB in the end (delta: -51.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:05,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:05,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:05,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:05,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:05,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:05,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:05,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:05,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:05,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:05,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:05,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:05,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:05,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:05,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:05,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:05,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:05,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:05,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:05,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:05,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:05,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:05,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:05,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:05,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:05,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:05,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:05,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:05,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:05,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:05,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:05,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:05,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:05,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:05,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:05,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:05,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:05,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:05,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:05,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:05,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:05,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:05,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:05,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:05,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:05,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:05,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:05,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:05,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:05,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:05,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:05,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:05,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:05,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:05,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:05,593 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:05,593 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:05,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:05,594 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:05,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:05,594 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:05,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:05,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:05,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:05,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:05,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:05,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:05,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:05,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:05,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:05,597 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:05,597 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:05,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:05,597 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:05,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:05,598 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_e66c7535-06ac-45d8-a9a7-9cb56f968101/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df488cb65bffacdfa8d6992f6ed013a3193b9964 [2020-11-28 04:34:05,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:05,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:05,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:05,968 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:05,969 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:05,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound10.c [2020-11-28 04:34:06,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data/b4791cebc/d41597f2ae2d446ebb01e82f456cfa3b/FLAGb7ad8d4be [2020-11-28 04:34:06,595 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:06,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound10.c [2020-11-28 04:34:06,602 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data/b4791cebc/d41597f2ae2d446ebb01e82f456cfa3b/FLAGb7ad8d4be [2020-11-28 04:34:06,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/data/b4791cebc/d41597f2ae2d446ebb01e82f456cfa3b [2020-11-28 04:34:06,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:06,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:06,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:06,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:06,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:06,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164063d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:06, skipping insertion in model container [2020-11-28 04:34:06,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:06" (1/1) ... [2020-11-28 04:34:06,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:06,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:07,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:07,154 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:07,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:07,216 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:07,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07 WrapperNode [2020-11-28 04:34:07,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:07,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:07,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:07,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:07,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:07,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:07,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:07,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:07,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:07,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:07,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:07,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:07,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e66c7535-06ac-45d8-a9a7-9cb56f968101/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:34:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:34:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:08,129 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:08,129 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-28 04:34:08,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:08 BoogieIcfgContainer [2020-11-28 04:34:08,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:08,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:08,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:08,145 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:08,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:08" (1/1) ... [2020-11-28 04:34:08,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:34:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2020-11-28 04:34:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2020-11-28 04:34:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:34:08,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:08,270 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:08,279 INFO L168 Benchmark]: Toolchain (without parser) took 1321.30 ms. Allocated memory is still 67.1 MB. Free memory was 47.2 MB in the beginning and 45.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 135.2 kB. Max. memory is 16.1 GB. [2020-11-28 04:34:08,281 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 48.2 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:08,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.60 ms. Allocated memory is still 67.1 MB. Free memory was 47.0 MB in the beginning and 36.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:08,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.72 ms. Allocated memory is still 67.1 MB. Free memory was 36.9 MB in the beginning and 50.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:08,286 INFO L168 Benchmark]: Boogie Preprocessor took 87.34 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 48.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:08,287 INFO L168 Benchmark]: RCFGBuilder took 771.10 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 33.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:08,288 INFO L168 Benchmark]: CodeCheck took 143.22 ms. Allocated memory is still 67.1 MB. Free memory was 33.0 MB in the beginning and 45.5 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:08,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 48.2 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 263.60 ms. Allocated memory is still 67.1 MB. Free memory was 47.0 MB in the beginning and 36.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.72 ms. Allocated memory is still 67.1 MB. Free memory was 36.9 MB in the beginning and 50.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.34 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 48.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 771.10 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 33.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 143.22 ms. Allocated memory is still 67.1 MB. Free memory was 33.0 MB in the beginning and 45.5 MB in the end (delta: -12.5 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...