./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.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_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/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 978aef3a9c6676fa4727e3e1dda0ca6c114efab4 ........................................................................................................................................................................................................................................................................ 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_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/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 978aef3a9c6676fa4727e3e1dda0ca6c114efab4 .................................................................................................................................................................................................................... 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 [2020-11-30 00:13:42,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:42,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:42,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:42,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:42,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:42,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:42,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:42,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:42,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:42,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:42,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:42,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:42,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:42,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:42,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:42,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:42,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:42,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:42,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:42,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:42,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:42,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:42,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:42,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:42,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:42,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:42,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:42,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:42,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:42,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:42,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:42,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:42,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:42,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:42,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:42,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:42,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:42,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:42,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:42,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:42,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:13:42,520 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:42,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:42,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:42,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:42,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:42,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:42,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:42,523 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:13:42,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:13:42,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:13:42,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:42,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:42,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:42,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:42,525 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:13:42,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:42,526 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:42,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:42,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:42,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:42,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:42,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:42,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:42,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:42,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:42,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:42,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:13:42,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:13:42,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:42,529 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_594713b9-bc70-4347-a8a1-47774115cef4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 978aef3a9c6676fa4727e3e1dda0ca6c114efab4 [2020-11-30 00:13:42,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:13:42,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:13:42,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:13:42,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:13:42,827 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:13:42,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2020-11-30 00:13:42,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data/a5fea2737/5c6229c229204dd7ae040f9bbd7efe99/FLAG8c7fe0a62 [2020-11-30 00:13:43,357 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:13:43,358 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2020-11-30 00:13:43,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data/a5fea2737/5c6229c229204dd7ae040f9bbd7efe99/FLAG8c7fe0a62 [2020-11-30 00:13:43,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data/a5fea2737/5c6229c229204dd7ae040f9bbd7efe99 [2020-11-30 00:13:43,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:13:43,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:13:43,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:43,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:13:43,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:13:43,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:43" (1/1) ... [2020-11-30 00:13:43,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdbce95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:43, skipping insertion in model container [2020-11-30 00:13:43,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:43" (1/1) ... [2020-11-30 00:13:43,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:13:43,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:13:43,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:43,968 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:13:43,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:44,000 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:13:44,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44 WrapperNode [2020-11-30 00:13:44,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:44,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:44,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:13:44,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:13:44,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:44,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:13:44,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:13:44,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:13:44,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:13:44,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:13:44,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:13:44,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:13:44,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/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 [2020-11-30 00:13:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:13:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:13:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:13:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:13:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:13:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:13:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:13:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:13:44,612 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:13:44,612 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:13:44,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:44 BoogieIcfgContainer [2020-11-30 00:13:44,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:13:44,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:13:44,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:13:44,625 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:13:44,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:44" (1/1) ... [2020-11-30 00:13:44,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:13:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2020-11-30 00:13:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2020-11-30 00:13:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:13:44,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:44,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 00:13:44,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:13:44,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:13:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2020-11-30 00:13:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2020-11-30 00:13:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-30 00:13:45,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:45,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 00:13:45,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:13:45,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:13:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2020-11-30 00:13:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2020-11-30 00:13:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:13:45,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:46,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 25 conjunts are in the unsatisfiable core [2020-11-30 00:13:46,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:13:46,878 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:13:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:13:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:51,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 34 states and 50 transitions. [2020-11-30 00:13:51,014 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2020-11-30 00:13:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:13:51,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:52,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 34 conjunts are in the unsatisfiable core [2020-11-30 00:13:52,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:13:55,083 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:13:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-30 00:13:56,306 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 00:13:57,358 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-30 00:14:02,330 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 24 [2020-11-30 00:14:09,909 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-11-30 00:14:19,337 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2020-11-30 00:14:32,761 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 00:14:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:50,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 56 transitions. [2020-11-30 00:14:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2020-11-30 00:14:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:14:50,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 43 conjunts are in the unsatisfiable core [2020-11-30 00:15:01,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:15:24,321 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-30 00:15:24,330 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:15:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-30 00:16:03,207 WARN L193 SmtUtils]: Spent 19.48 s on a formula simplification that was a NOOP. DAG size: 36 [2020-11-30 00:16:37,549 WARN L193 SmtUtils]: Spent 29.31 s on a formula simplification that was a NOOP. DAG size: 37 [2020-11-30 00:17:36,344 WARN L193 SmtUtils]: Spent 8.42 s on a formula simplification. DAG size of input: 36 DAG size of output: 25 [2020-11-30 00:17:50,703 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 21 [2020-11-30 00:18:12,318 WARN L193 SmtUtils]: Spent 17.17 s on a formula simplification that was a NOOP. DAG size: 38 [2020-11-30 00:19:05,474 WARN L193 SmtUtils]: Spent 3.95 s on a formula simplification that was a NOOP. DAG size: 26 [2020-11-30 00:19:55,454 WARN L193 SmtUtils]: Spent 16.16 s on a formula simplification that was a NOOP. DAG size: 39 [2020-11-30 00:20:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 66 transitions. [2020-11-30 00:20:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2020-11-30 00:20:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:20:41,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 00:20:51,726 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) [2020-11-30 00:20:51,730 INFO L168 Benchmark]: Toolchain (without parser) took 427987.58 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 104.2 MB in the beginning and 119.6 MB in the end (delta: -15.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,732 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 46.6 MB in the beginning and 46.6 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:51,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.70 ms. Allocated memory is still 134.2 MB. Free memory was 104.2 MB in the beginning and 109.9 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.83 ms. Allocated memory is still 134.2 MB. Free memory was 109.9 MB in the beginning and 108.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,734 INFO L168 Benchmark]: Boogie Preprocessor took 33.89 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 107.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:51,735 INFO L168 Benchmark]: RCFGBuilder took 546.53 ms. Allocated memory is still 134.2 MB. Free memory was 107.4 MB in the beginning and 91.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,736 INFO L168 Benchmark]: CodeCheck took 427113.16 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 91.4 MB in the beginning and 119.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 875.5 kB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,745 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 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 46.6 MB in the beginning and 46.6 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 255.70 ms. Allocated memory is still 134.2 MB. Free memory was 104.2 MB in the beginning and 109.9 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 30.83 ms. Allocated memory is still 134.2 MB. Free memory was 109.9 MB in the beginning and 108.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.89 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 107.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 546.53 ms. Allocated memory is still 134.2 MB. Free memory was 107.4 MB in the beginning and 91.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 427113.16 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 91.4 MB in the beginning and 119.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 875.5 kB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:20:54,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:20:54,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:20:54,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:20:54,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:20:54,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:20:54,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:20:54,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:20:54,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:20:54,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:20:54,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:20:54,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:20:54,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:20:54,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:20:54,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:20:54,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:20:54,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:20:54,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:20:54,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:20:54,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:20:54,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:20:54,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:20:54,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:20:54,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:20:54,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:20:54,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:20:54,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:20:54,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:20:54,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:20:54,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:20:54,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:20:54,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:20:54,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:20:54,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:20:54,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:20:54,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:20:54,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:20:54,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:20:54,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:20:54,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:20:54,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:20:54,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:20:54,930 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:20:54,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:20:54,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:20:54,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:20:54,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:20:54,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:20:54,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:20:54,937 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:20:54,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:20:54,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:20:54,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:20:54,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:20:54,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:20:54,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:20:54,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:20:54,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:20:54,941 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:20:54,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:20:54,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:20:54,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:20:54,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:20:54,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:20:54,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:20:54,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:20:54,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:20:54,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:20:54,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:20:54,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:20:54,965 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:20:54,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:20:54,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:20:54,966 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:20:54,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:20:54,967 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_594713b9-bc70-4347-a8a1-47774115cef4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 978aef3a9c6676fa4727e3e1dda0ca6c114efab4 [2020-11-30 00:20:55,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:20:55,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:20:55,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:20:55,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:20:55,482 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:20:55,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2020-11-30 00:20:55,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data/f41b5671f/738cccb2728447349d90c2773c6749e4/FLAG494d01838 [2020-11-30 00:20:56,166 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:20:56,167 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2020-11-30 00:20:56,175 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data/f41b5671f/738cccb2728447349d90c2773c6749e4/FLAG494d01838 [2020-11-30 00:20:56,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/bin/ukojak/data/f41b5671f/738cccb2728447349d90c2773c6749e4 [2020-11-30 00:20:56,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:20:56,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:20:56,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:56,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:20:56,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:20:56,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e336fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56, skipping insertion in model container [2020-11-30 00:20:56,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:20:56,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:20:56,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:56,688 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:20:56,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:56,724 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:20:56,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56 WrapperNode [2020-11-30 00:20:56,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:56,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:56,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:20:56,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:20:56,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:56,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:20:56,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:20:56,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:20:56,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:20:56,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:20:56,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:20:56,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:20:56,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_594713b9-bc70-4347-a8a1-47774115cef4/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 [2020-11-30 00:20:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:20:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:20:56,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:20:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:20:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:20:56,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:20:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:20:56,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:20:57,538 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:20:57,538 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:20:57,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:57 BoogieIcfgContainer [2020-11-30 00:20:57,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:20:57,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:20:57,542 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:20:57,553 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:20:57,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2020-11-30 00:20:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2020-11-30 00:20:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:20:57,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:57,651 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) [2020-11-30 00:20:57,656 INFO L168 Benchmark]: Toolchain (without parser) took 1158.67 ms. Allocated memory is still 71.3 MB. Free memory was 54.1 MB in the beginning and 33.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:57,656 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:57,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.49 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 43.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:57,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.30 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 42.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:57,659 INFO L168 Benchmark]: Boogie Preprocessor took 66.25 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 54.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:57,660 INFO L168 Benchmark]: RCFGBuilder took 713.19 ms. Allocated memory is still 71.3 MB. Free memory was 54.5 MB in the beginning and 38.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:57,661 INFO L168 Benchmark]: CodeCheck took 111.80 ms. Allocated memory is still 71.3 MB. Free memory was 38.5 MB in the beginning and 33.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:57,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 53.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 225.49 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 43.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.30 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 42.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.25 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 54.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 713.19 ms. Allocated memory is still 71.3 MB. Free memory was 54.5 MB in the beginning and 38.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 111.80 ms. Allocated memory is still 71.3 MB. Free memory was 38.5 MB in the beginning and 33.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...