./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/hard-u.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_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/hard-u.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/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 c39b3df4f6496260f36de23bbe8b53b10d3f4267 .............................................................................................................................................................................................................................................................................................................................................. 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_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/hard-u.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/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 c39b3df4f6496260f36de23bbe8b53b10d3f4267 .................................................................................................................................................................................................................. 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 18:08:01,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:01,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:01,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:01,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:01,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:01,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:01,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:01,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:01,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:01,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:01,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:01,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:01,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:01,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:01,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:01,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:01,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:01,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:01,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:01,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:01,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:01,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:01,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:01,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:01,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:01,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:01,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:01,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:01,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:01,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:01,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:01,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:01,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:01,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:01,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:01,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:01,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:01,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:01,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:01,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:01,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:08:01,817 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:01,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:01,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:01,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:01,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:01,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:01,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:01,823 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:01,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:01,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:01,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:01,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:01,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:01,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:01,826 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:01,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:01,827 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:01,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:01,828 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:01,828 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:01,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:01,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:01,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:01,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:01,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:01,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:01,830 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:01,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:01,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:01,834 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_7490f537-b9e4-450d-a346-968a1d92b382/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c39b3df4f6496260f36de23bbe8b53b10d3f4267 [2020-12-01 18:08:02,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:02,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:02,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:02,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:02,309 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:02,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/../../sv-benchmarks/c/nla-digbench/hard-u.c [2020-12-01 18:08:02,398 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data/48962a1f9/0d995330e8774cddb5e7a338b88d024b/FLAG83fe1ebee [2020-12-01 18:08:02,998 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:02,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/sv-benchmarks/c/nla-digbench/hard-u.c [2020-12-01 18:08:03,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data/48962a1f9/0d995330e8774cddb5e7a338b88d024b/FLAG83fe1ebee [2020-12-01 18:08:03,341 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data/48962a1f9/0d995330e8774cddb5e7a338b88d024b [2020-12-01 18:08:03,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:03,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:03,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:03,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:03,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:03,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7084c38f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03, skipping insertion in model container [2020-12-01 18:08:03,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:03,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:03,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:03,613 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:03,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:03,660 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:03,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03 WrapperNode [2020-12-01 18:08:03,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:03,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:03,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:03,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:03,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:03,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:03,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:03,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:03,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... [2020-12-01 18:08:03,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:03,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:03,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:03,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:03,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/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 18:08:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:04,296 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:04,296 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:08:04,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:04 BoogieIcfgContainer [2020-12-01 18:08:04,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:04,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:04,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:04,318 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:04,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:04" (1/1) ... [2020-12-01 18:08:04,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:08:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2020-12-01 18:08:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2020-12-01 18:08:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:08:04,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:04,743 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 18:08:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2020-12-01 18:08:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2020-12-01 18:08:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:08:04,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:08:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:05,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions. [2020-12-01 18:08:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions. [2020-12-01 18:08:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:08:05,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:05,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:08:05,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:05,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:08:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 56 transitions. [2020-12-01 18:08:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 56 transitions. [2020-12-01 18:08:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:08:06,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:06,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 18 conjunts are in the unsatisfiable core [2020-12-01 18:08:06,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:08:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 36 states and 67 transitions. [2020-12-01 18:08:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 67 transitions. [2020-12-01 18:08:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:08:06,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:06,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:06,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:08:06,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-12-01 18:08:17,382 WARN L197 SmtUtils]: Spent 10.05 s on a formula simplification that was a NOOP. DAG size: 20 [2020-12-01 18:08:37,737 WARN L197 SmtUtils]: Spent 20.12 s on a formula simplification that was a NOOP. DAG size: 21 [2020-12-01 18:08:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 76 transitions. [2020-12-01 18:08:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2020-12-01 18:08:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:08:38,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:38,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:08:38,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:08:53,599 WARN L197 SmtUtils]: Spent 13.69 s on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2020-12-01 18:09:03,645 WARN L860 $PredicateComparison]: unable to prove that (not (and (<= 1 (mod c_ULTIMATE.start_main_~B~0 4294967296)) (= (mod c_ULTIMATE.start_main_~d~0 4294967296) (mod (* c_ULTIMATE.start_main_~B~0 c_ULTIMATE.start_main_~p~0) 4294967296)) (= c_ULTIMATE.start_main_~B~0 c_ULTIMATE.start_main_~d~0) (= c_ULTIMATE.start_main_~q~0 0) (not (= c_ULTIMATE.start_main_~p~0 1)) (= c_ULTIMATE.start_main_~A~0 c_ULTIMATE.start_main_~r~0))) is different from true [2020-12-01 18:09:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:05,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:05,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:05,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:05,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:05,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:05,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:05,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:05,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:05,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:05,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:06,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:06,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:06,211 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:06,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:06,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:06,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:06,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:06,507 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:06,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:06,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:06,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:06,743 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:06,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:06,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:06,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:06,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:07,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:07,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:07,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:07,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:09:07,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-12-01 18:09:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 89 transitions. [2020-12-01 18:09:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2020-12-01 18:09:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:09:07,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 18:09:17,805 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) [2020-12-01 18:09:17,809 INFO L168 Benchmark]: Toolchain (without parser) took 74461.81 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 59.2 MB in the beginning and 89.4 MB in the end (delta: -30.2 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:17,810 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:17,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.91 ms. Allocated memory is still 88.1 MB. Free memory was 59.0 MB in the beginning and 64.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:17,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.15 ms. Allocated memory is still 88.1 MB. Free memory was 64.8 MB in the beginning and 63.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:17,813 INFO L168 Benchmark]: Boogie Preprocessor took 37.23 ms. Allocated memory is still 88.1 MB. Free memory was 63.3 MB in the beginning and 62.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:17,814 INFO L168 Benchmark]: RCFGBuilder took 535.43 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 62.1 MB in the beginning and 90.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:17,815 INFO L168 Benchmark]: CodeCheck took 73503.69 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 90.0 MB in the beginning and 89.4 MB in the end (delta: 640.8 kB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:17,820 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 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.91 ms. Allocated memory is still 88.1 MB. Free memory was 59.0 MB in the beginning and 64.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.15 ms. Allocated memory is still 88.1 MB. Free memory was 64.8 MB in the beginning and 63.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.23 ms. Allocated memory is still 88.1 MB. Free memory was 63.3 MB in the beginning and 62.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 535.43 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 62.1 MB in the beginning and 90.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * CodeCheck took 73503.69 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 90.0 MB in the beginning and 89.4 MB in the end (delta: 640.8 kB). Peak memory consumption was 23.0 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 18:09:20,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:09:20,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:09:20,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:09:20,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:09:20,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:09:20,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:09:20,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:09:20,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:09:20,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:09:20,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:09:20,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:09:20,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:09:20,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:09:20,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:09:20,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:09:20,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:09:20,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:09:20,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:09:20,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:09:20,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:09:20,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:09:20,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:09:20,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:09:20,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:09:20,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:09:20,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:09:20,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:09:20,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:09:20,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:09:20,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:09:20,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:09:20,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:09:20,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:09:20,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:09:20,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:09:20,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:09:20,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:09:20,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:09:20,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:09:20,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:09:20,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:09:20,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:09:20,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:09:20,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:09:20,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:09:20,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:09:20,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:09:20,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:09:20,471 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:09:20,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:09:20,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:09:20,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:09:20,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:09:20,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:09:20,474 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:09:20,475 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:09:20,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:09:20,475 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:09:20,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:09:20,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:09:20,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:09:20,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:09:20,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:09:20,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:09:20,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:09:20,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:20,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:09:20,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:09:20,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:09:20,479 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:09:20,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:09:20,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:09:20,480 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:09:20,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:09:20,481 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_7490f537-b9e4-450d-a346-968a1d92b382/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c39b3df4f6496260f36de23bbe8b53b10d3f4267 [2020-12-01 18:09:20,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:09:20,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:09:20,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:09:20,936 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:09:20,937 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:09:20,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/../../sv-benchmarks/c/nla-digbench/hard-u.c [2020-12-01 18:09:21,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data/e6d93fd56/7bb21e2a0b3543bdb11fc6507014b641/FLAGe29336fe5 [2020-12-01 18:09:21,627 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:09:21,627 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/sv-benchmarks/c/nla-digbench/hard-u.c [2020-12-01 18:09:21,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data/e6d93fd56/7bb21e2a0b3543bdb11fc6507014b641/FLAGe29336fe5 [2020-12-01 18:09:22,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/bin/ukojak/data/e6d93fd56/7bb21e2a0b3543bdb11fc6507014b641 [2020-12-01 18:09:22,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:09:22,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:09:22,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:22,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:09:22,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:09:22,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd22e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22, skipping insertion in model container [2020-12-01 18:09:22,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:09:22,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:22,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:22,234 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:09:22,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:22,295 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:09:22,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22 WrapperNode [2020-12-01 18:09:22,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:22,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:22,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:09:22,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:09:22,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:22,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:09:22,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:09:22,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:09:22,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... [2020-12-01 18:09:22,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:09:22,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:09:22,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:09:22,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:09:22,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7490f537-b9e4-450d-a346-968a1d92b382/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 18:09:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:09:22,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:09:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:09:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:09:22,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:09:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:09:23,216 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:09:23,216 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:09:23,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:23 BoogieIcfgContainer [2020-12-01 18:09:23,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:09:23,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:09:23,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:09:23,231 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:09:23,232 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:23" (1/1) ... [2020-12-01 18:09:23,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:09:23,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2020-12-01 18:09:23,278 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2020-12-01 18:09:23,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:09:23,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:23,329 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 18:09:23,337 INFO L168 Benchmark]: Toolchain (without parser) took 1326.66 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 49.2 MB in the beginning and 74.6 MB in the end (delta: -25.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:23,338 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 67.1 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:23,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.05 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 50.9 MB in the end (delta: -1.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:23,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.48 ms. Allocated memory is still 67.1 MB. Free memory was 50.9 MB in the beginning and 49.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:23,341 INFO L168 Benchmark]: Boogie Preprocessor took 60.03 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:23,342 INFO L168 Benchmark]: RCFGBuilder took 802.78 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 48.1 MB in the beginning and 80.0 MB in the end (delta: -31.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:23,343 INFO L168 Benchmark]: CodeCheck took 113.92 ms. Allocated memory is still 98.6 MB. Free memory was 80.0 MB in the beginning and 74.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:23,347 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 0.26 ms. Allocated memory is still 67.1 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 288.05 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 50.9 MB in the end (delta: -1.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.48 ms. Allocated memory is still 67.1 MB. Free memory was 50.9 MB in the beginning and 49.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.03 ms. Allocated memory is still 67.1 MB. Free memory was 49.3 MB in the beginning and 48.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 802.78 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 48.1 MB in the beginning and 80.0 MB in the end (delta: -31.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 113.92 ms. Allocated memory is still 98.6 MB. Free memory was 80.0 MB in the beginning and 74.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...