./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/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 b80889b9af3e31706e7def63762fdbead240ab85 ..................................................................................................................................................................................................................................................................................................................................................... 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_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/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 b80889b9af3e31706e7def63762fdbead240ab85 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:24:43,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:43,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:43,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:43,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:43,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:43,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:43,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:43,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:43,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:43,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:43,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:43,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:43,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:43,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:43,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:43,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:43,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:43,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:43,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:43,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:43,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:43,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:43,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:43,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:43,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:43,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:43,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:43,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:43,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:43,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:43,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:43,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:43,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:43,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:43,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:43,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:43,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:43,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:43,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:43,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:43,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:24:43,716 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:43,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:43,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:43,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:43,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:43,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:43,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:43,721 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:43,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:43,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:43,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:43,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:43,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:43,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:43,725 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:43,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:43,726 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:43,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:43,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:43,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:43,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:43,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:43,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:43,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:43,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:43,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:43,729 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:24:43,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:24:43,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:43,732 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_14187fed-9530-412e-a0bd-f1738ad99e2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b80889b9af3e31706e7def63762fdbead240ab85 [2020-12-01 18:24:44,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:44,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:44,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:44,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:44,167 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:44,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c [2020-12-01 18:24:44,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data/568b947b6/a5436b38e7aa4676b9affd8de47ff301/FLAG13f30d0c0 [2020-12-01 18:24:44,818 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:44,818 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c [2020-12-01 18:24:44,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data/568b947b6/a5436b38e7aa4676b9affd8de47ff301/FLAG13f30d0c0 [2020-12-01 18:24:45,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data/568b947b6/a5436b38e7aa4676b9affd8de47ff301 [2020-12-01 18:24:45,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:45,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:45,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:45,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:45,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:45,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2448b709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45, skipping insertion in model container [2020-12-01 18:24:45,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:45,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:45,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:45,422 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:45,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:45,462 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:45,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45 WrapperNode [2020-12-01 18:24:45,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:45,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:45,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:45,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:45,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:45,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:45,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:45,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:45,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:45,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:45,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:45,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:45,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:24:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:45,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:24:45,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:24:45,884 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:45,884 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:24:45,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:45 BoogieIcfgContainer [2020-12-01 18:24:45,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:24:45,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:24:45,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:24:45,912 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:24:45,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:45" (1/1) ... [2020-12-01 18:24:45,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:24:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:45,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 18:24:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 18:24:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:24:46,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2020-12-01 18:24:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2020-12-01 18:24:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:24:46,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-12-01 18:24:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-12-01 18:24:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:24:46,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2020-12-01 18:24:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2020-12-01 18:24:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:24:46,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:46,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:24:46,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2020-12-01 18:24:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2020-12-01 18:24:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:24:48,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:48,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:24:48,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:24:49,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:49,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 71 transitions. [2020-12-01 18:24:49,191 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2020-12-01 18:24:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:24:49,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:49,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:24:49,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-12-01 18:24:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 73 transitions. [2020-12-01 18:24:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2020-12-01 18:24:49,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 18:24:49,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:49,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:24:49,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 18:24:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 75 transitions. [2020-12-01 18:24:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2020-12-01 18:24:49,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:24:49,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:49,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 18:24:49,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:50,080 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:24:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 18:24:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 18:24:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:24:50,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:50,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:24:50,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:24:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 55 states and 132 transitions. [2020-12-01 18:24:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 132 transitions. [2020-12-01 18:24:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:24:52,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:52,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 18:24:52,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:24:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 57 states and 134 transitions. [2020-12-01 18:24:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 134 transitions. [2020-12-01 18:24:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 18:24:52,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:52,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:24:52,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:24:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 59 states and 144 transitions. [2020-12-01 18:24:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 144 transitions. [2020-12-01 18:24:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 18:24:53,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:53,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:24:53,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:24:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 63 states and 156 transitions. [2020-12-01 18:24:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 156 transitions. [2020-12-01 18:24:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 18:24:55,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:55,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:24:55,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:24:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 63 states and 155 transitions. [2020-12-01 18:24:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 155 transitions. [2020-12-01 18:24:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 18:24:56,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:56,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 18:24:56,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 18:24:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 74 states and 189 transitions. [2020-12-01 18:24:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 189 transitions. [2020-12-01 18:24:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 18:24:59,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:59,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 18:24:59,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 18:25:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:25:01,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 77 states and 203 transitions. [2020-12-01 18:25:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 203 transitions. [2020-12-01 18:25:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 18:25:01,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:25:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:25:01,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 18:25:01,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:25:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 18:25:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:25:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 77 states and 202 transitions. [2020-12-01 18:25:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 202 transitions. [2020-12-01 18:25:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 18:25:01,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:25:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:25:01,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 18:25:01,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:25:02,005 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:25:02,011 INFO L168 Benchmark]: Toolchain (without parser) took 16829.28 ms. Allocated memory was 100.7 MB in the beginning and 255.9 MB in the end (delta: 155.2 MB). Free memory was 71.4 MB in the beginning and 212.4 MB in the end (delta: -141.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:02,012 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 100.7 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:02,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.22 ms. Allocated memory is still 100.7 MB. Free memory was 71.1 MB in the beginning and 76.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:02,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.58 ms. Allocated memory is still 100.7 MB. Free memory was 76.1 MB in the beginning and 74.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:02,016 INFO L168 Benchmark]: Boogie Preprocessor took 24.19 ms. Allocated memory is still 100.7 MB. Free memory was 74.4 MB in the beginning and 73.5 MB in the end (delta: 969.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:02,016 INFO L168 Benchmark]: RCFGBuilder took 359.82 ms. Allocated memory is still 100.7 MB. Free memory was 73.5 MB in the beginning and 58.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:02,018 INFO L168 Benchmark]: CodeCheck took 16120.32 ms. Allocated memory was 100.7 MB in the beginning and 255.9 MB in the end (delta: 155.2 MB). Free memory was 58.4 MB in the beginning and 212.4 MB in the end (delta: -154.0 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:02,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 100.7 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 277.22 ms. Allocated memory is still 100.7 MB. Free memory was 71.1 MB in the beginning and 76.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.58 ms. Allocated memory is still 100.7 MB. Free memory was 76.1 MB in the beginning and 74.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.19 ms. Allocated memory is still 100.7 MB. Free memory was 74.4 MB in the beginning and 73.5 MB in the end (delta: 969.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 359.82 ms. Allocated memory is still 100.7 MB. Free memory was 73.5 MB in the beginning and 58.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16120.32 ms. Allocated memory was 100.7 MB in the beginning and 255.9 MB in the end (delta: 155.2 MB). Free memory was 58.4 MB in the beginning and 212.4 MB in the end (delta: -154.0 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:25:05,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:25:05,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:25:05,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:25:05,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:25:05,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:25:05,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:25:05,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:25:05,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:25:05,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:25:05,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:25:05,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:25:05,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:25:05,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:25:05,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:25:05,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:25:05,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:25:05,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:25:05,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:25:05,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:25:05,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:25:05,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:25:05,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:25:05,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:25:05,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:25:05,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:25:05,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:25:05,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:25:05,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:25:05,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:25:05,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:25:05,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:25:05,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:25:05,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:25:05,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:25:05,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:25:05,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:25:05,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:25:05,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:25:05,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:25:05,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:25:05,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:25:05,373 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:25:05,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:25:05,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:25:05,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:25:05,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:25:05,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:25:05,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:25:05,381 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:25:05,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:25:05,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:25:05,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:25:05,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:25:05,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:25:05,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:25:05,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:25:05,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:25:05,385 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:25:05,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:25:05,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:25:05,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:25:05,387 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:25:05,387 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:25:05,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:25:05,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:25:05,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:05,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:25:05,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:25:05,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:25:05,389 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:25:05,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:25:05,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:25:05,390 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:25:05,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:25:05,391 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_14187fed-9530-412e-a0bd-f1738ad99e2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b80889b9af3e31706e7def63762fdbead240ab85 [2020-12-01 18:25:05,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:06,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:06,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:06,043 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:06,044 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:06,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c [2020-12-01 18:25:06,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data/e7e58e521/5f7b2665d7154bfda9033be257f0b1fa/FLAG2ccc43c81 [2020-12-01 18:25:06,775 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:06,776 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c [2020-12-01 18:25:06,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data/e7e58e521/5f7b2665d7154bfda9033be257f0b1fa/FLAG2ccc43c81 [2020-12-01 18:25:07,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/data/e7e58e521/5f7b2665d7154bfda9033be257f0b1fa [2020-12-01 18:25:07,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:07,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:07,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:07,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:07,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:07,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51534e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07, skipping insertion in model container [2020-12-01 18:25:07,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:07,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:07,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:07,470 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:25:07,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:07,581 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:25:07,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07 WrapperNode [2020-12-01 18:25:07,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:07,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:07,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:25:07,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:25:07,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:07,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:25:07,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:25:07,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:25:07,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... [2020-12-01 18:25:07,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:25:07,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:25:07,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:25:07,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:25:07,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14187fed-9530-412e-a0bd-f1738ad99e2d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:25:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:25:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:25:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:25:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:25:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:25:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:25:08,465 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:25:08,466 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:25:08,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:25:08 BoogieIcfgContainer [2020-12-01 18:25:08,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:25:08,470 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:25:08,470 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:25:08,503 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:25:08,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:25:08" (1/1) ... [2020-12-01 18:25:08,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:25:08,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:25:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 18:25:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 18:25:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:25:08,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:25:08,620 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:25:08,628 INFO L168 Benchmark]: Toolchain (without parser) took 1507.18 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 40.3 MB in the beginning and 54.3 MB in the end (delta: -14.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:08,630 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:08,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.12 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 45.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:08,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.45 ms. Allocated memory is still 60.8 MB. Free memory was 45.7 MB in the beginning and 44.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:08,637 INFO L168 Benchmark]: Boogie Preprocessor took 64.96 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 42.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:08,639 INFO L168 Benchmark]: RCFGBuilder took 704.70 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 42.7 MB in the beginning and 59.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:08,640 INFO L168 Benchmark]: CodeCheck took 153.76 ms. Allocated memory is still 77.6 MB. Free memory was 59.2 MB in the beginning and 54.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:08,657 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 0.36 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 472.12 ms. Allocated memory is still 60.8 MB. Free memory was 40.0 MB in the beginning and 45.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.45 ms. Allocated memory is still 60.8 MB. Free memory was 45.7 MB in the beginning and 44.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.96 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 42.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 704.70 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 42.7 MB in the beginning and 59.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 153.76 ms. Allocated memory is still 77.6 MB. Free memory was 59.2 MB in the beginning and 54.3 MB in the end (delta: 4.9 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...