./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.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_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/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 4f9e05341526630d976e293359a966b81432f965 ..................................................................................................................................................................................................................................................................................................................................................... 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_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/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 4f9e05341526630d976e293359a966b81432f965 .................................................................................................................................................................................................................. 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 18:02:57,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:57,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:57,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:57,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:57,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:57,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:57,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:57,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:57,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:57,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:57,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:57,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:57,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:57,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:57,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:57,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:57,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:57,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:57,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:57,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:57,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:57,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:57,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:57,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:57,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:57,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:57,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:57,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:57,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:57,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:57,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:57,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:57,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:57,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:57,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:57,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:57,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:57,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:57,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:57,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:57,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:02:57,740 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:57,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:57,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:57,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:57,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:57,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:57,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:57,744 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:57,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:02:57,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:57,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:57,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:57,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:57,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:57,746 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:57,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:57,746 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:57,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:57,747 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:57,747 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:57,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:57,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:57,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:57,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:57,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:57,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:57,750 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:02:57,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:02:57,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:57,753 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_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f9e05341526630d976e293359a966b81432f965 [2020-12-01 18:02:58,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:58,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:58,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:58,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:58,156 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:58,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c [2020-12-01 18:02:58,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data/d4a1bb9d5/97c3770f3b3c4bb389c3b7ba1c0a1295/FLAGe3e16ed92 [2020-12-01 18:02:58,806 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:58,807 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c [2020-12-01 18:02:58,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data/d4a1bb9d5/97c3770f3b3c4bb389c3b7ba1c0a1295/FLAGe3e16ed92 [2020-12-01 18:02:59,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data/d4a1bb9d5/97c3770f3b3c4bb389c3b7ba1c0a1295 [2020-12-01 18:02:59,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:59,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:59,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:59,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:59,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:59,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d4932a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59, skipping insertion in model container [2020-12-01 18:02:59,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:59,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:59,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:59,487 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:59,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:59,543 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:59,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59 WrapperNode [2020-12-01 18:02:59,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:59,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:59,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:59,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:59,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:59,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:59,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:59,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:59,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... [2020-12-01 18:02:59,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:59,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:59,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:59,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:59,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/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 18:02:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:02:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:02:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:03:00,109 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:03:00,109 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:03:00,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:00 BoogieIcfgContainer [2020-12-01 18:03:00,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:03:00,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:03:00,113 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:03:00,127 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:03:00,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:00" (1/1) ... [2020-12-01 18:03:00,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:03:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 18:03:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 18:03:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:03:00,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:00,455 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 18:03:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2020-12-01 18:03:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2020-12-01 18:03:00,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:03:00,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:00,601 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 18:03:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-12-01 18:03:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-12-01 18:03:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:03:00,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:00,902 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 18:03:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2020-12-01 18:03:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2020-12-01 18:03:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:03:01,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:01,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:03:01,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:01,782 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 18:03:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2020-12-01 18:03:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2020-12-01 18:03:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:03:02,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:02,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:03:02,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:02,925 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 18:03:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 71 transitions. [2020-12-01 18:03:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2020-12-01 18:03:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:03:03,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:03,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:03:03,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:04,109 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 18:03:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 73 transitions. [2020-12-01 18:03:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2020-12-01 18:03:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 18:03:04,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:04,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:03:04,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:04,660 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 18:03:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 75 transitions. [2020-12-01 18:03:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2020-12-01 18:03:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:03:04,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:04,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-01 18:03:04,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:04,902 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 18:03:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 18:03:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 18:03:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:03:05,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:05,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:03:05,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:05,458 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 18:03:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 55 states and 132 transitions. [2020-12-01 18:03:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 132 transitions. [2020-12-01 18:03:06,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:03:06,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:07,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 18:03:07,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:07,120 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 18:03:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:07,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 57 states and 134 transitions. [2020-12-01 18:03:07,622 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 134 transitions. [2020-12-01 18:03:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 18:03:07,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:07,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:03:07,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:07,774 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 18:03:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:08,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 59 states and 144 transitions. [2020-12-01 18:03:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 144 transitions. [2020-12-01 18:03:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 18:03:08,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:08,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:03:08,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:08,698 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 18:03:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 63 states and 156 transitions. [2020-12-01 18:03:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 156 transitions. [2020-12-01 18:03:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 18:03:09,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:09,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:03:09,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:10,061 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 18:03:10,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 63 states and 155 transitions. [2020-12-01 18:03:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 155 transitions. [2020-12-01 18:03:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 18:03:10,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:10,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 18:03:10,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:11,408 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 18:03:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 74 states and 189 transitions. [2020-12-01 18:03:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 189 transitions. [2020-12-01 18:03:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 18:03:14,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:14,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 18:03:14,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:14,324 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 18:03:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 77 states and 203 transitions. [2020-12-01 18:03:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 203 transitions. [2020-12-01 18:03:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 18:03:15,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:15,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 18:03:15,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:15,817 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 18:03:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 77 states and 202 transitions. [2020-12-01 18:03:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 202 transitions. [2020-12-01 18:03:16,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 18:03:16,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:16,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 18:03:16,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:16,589 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 18:03:16,595 INFO L168 Benchmark]: Toolchain (without parser) took 17426.99 ms. Allocated memory was 88.1 MB in the beginning and 272.6 MB in the end (delta: 184.5 MB). Free memory was 55.6 MB in the beginning and 189.2 MB in the end (delta: -133.6 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:16,596 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 88.1 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:16,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.16 ms. Allocated memory is still 88.1 MB. Free memory was 55.3 MB in the beginning and 63.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:16,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.10 ms. Allocated memory is still 88.1 MB. Free memory was 63.6 MB in the beginning and 62.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:16,599 INFO L168 Benchmark]: Boogie Preprocessor took 28.70 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 61.2 MB in the end (delta: 814.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:16,600 INFO L168 Benchmark]: RCFGBuilder took 494.17 ms. Allocated memory is still 88.1 MB. Free memory was 61.2 MB in the beginning and 46.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:16,601 INFO L168 Benchmark]: CodeCheck took 16479.48 ms. Allocated memory was 88.1 MB in the beginning and 272.6 MB in the end (delta: 184.5 MB). Free memory was 46.0 MB in the beginning and 189.2 MB in the end (delta: -143.2 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:16,605 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 0.42 ms. Allocated memory is still 88.1 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 376.16 ms. Allocated memory is still 88.1 MB. Free memory was 55.3 MB in the beginning and 63.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.10 ms. Allocated memory is still 88.1 MB. Free memory was 63.6 MB in the beginning and 62.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.70 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 61.2 MB in the end (delta: 814.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 494.17 ms. Allocated memory is still 88.1 MB. Free memory was 61.2 MB in the beginning and 46.0 MB in the end (delta: 15.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16479.48 ms. Allocated memory was 88.1 MB in the beginning and 272.6 MB in the end (delta: 184.5 MB). Free memory was 46.0 MB in the beginning and 189.2 MB in the end (delta: -143.2 MB). Peak memory consumption was 42.8 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 18:03:19,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:03:19,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:03:19,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:03:19,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:03:19,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:03:19,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:03:19,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:03:19,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:03:19,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:03:19,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:03:19,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:03:19,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:03:19,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:03:19,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:03:19,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:03:19,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:03:19,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:03:19,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:03:19,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:03:19,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:03:19,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:03:19,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:03:19,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:03:19,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:03:19,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:03:19,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:03:19,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:03:19,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:03:19,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:03:19,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:03:19,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:03:19,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:03:19,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:03:19,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:03:19,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:03:19,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:03:19,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:03:19,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:03:19,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:03:19,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:03:19,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:03:19,922 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:03:19,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:03:19,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:03:19,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:03:19,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:03:19,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:03:19,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:03:19,926 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:03:19,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:03:19,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:03:19,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:03:19,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:03:19,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:03:19,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:03:19,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:03:19,928 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:03:19,928 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:03:19,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:03:19,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:03:19,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:03:19,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:03:19,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:03:19,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:03:19,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:03:19,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:19,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:03:19,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:03:19,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:03:19,932 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:03:19,932 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:03:19,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:03:19,933 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:03:19,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:03:19,934 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_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f9e05341526630d976e293359a966b81432f965 [2020-12-01 18:03:20,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:03:20,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:03:20,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:03:20,534 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:03:20,536 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:03:20,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c [2020-12-01 18:03:20,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data/0b9c2d426/e6b2992cb23a41a0b7c5a57bc4319ac8/FLAG46cfc3501 [2020-12-01 18:03:21,348 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:03:21,349 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c [2020-12-01 18:03:21,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data/0b9c2d426/e6b2992cb23a41a0b7c5a57bc4319ac8/FLAG46cfc3501 [2020-12-01 18:03:21,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/bin/ukojak/data/0b9c2d426/e6b2992cb23a41a0b7c5a57bc4319ac8 [2020-12-01 18:03:21,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:03:21,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:03:21,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:21,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:03:21,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:03:21,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:21" (1/1) ... [2020-12-01 18:03:21,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd08da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:21, skipping insertion in model container [2020-12-01 18:03:21,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:21" (1/1) ... [2020-12-01 18:03:21,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:03:21,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:03:21,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:21,954 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:03:21,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:22,009 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:03:22,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22 WrapperNode [2020-12-01 18:03:22,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:22,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:22,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:03:22,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:03:22,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:22,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:03:22,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:03:22,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:03:22,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:03:22,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:03:22,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:03:22,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:03:22,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c0305d7-7bd3-4e1a-b0a4-1e7d48d8fa72/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 18:03:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:03:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:03:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:03:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:03:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:03:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:03:22,673 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:03:22,673 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:03:22,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:22 BoogieIcfgContainer [2020-12-01 18:03:22,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:03:22,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:03:22,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:03:22,714 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:03:22,714 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:22" (1/1) ... [2020-12-01 18:03:22,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:03:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 18:03:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 18:03:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:03:22,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:22,832 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 18:03:22,838 INFO L168 Benchmark]: Toolchain (without parser) took 1143.75 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 27.6 MB in the beginning and 41.6 MB in the end (delta: -14.1 MB). Peak memory consumption was 248.4 kB. Max. memory is 16.1 GB. [2020-12-01 18:03:22,839 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:22,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.31 ms. Allocated memory is still 50.3 MB. Free memory was 27.4 MB in the beginning and 27.8 MB in the end (delta: -425.9 kB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:22,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.02 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 27.8 MB in the beginning and 46.5 MB in the end (delta: -18.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:22,843 INFO L168 Benchmark]: Boogie Preprocessor took 35.08 ms. Allocated memory is still 62.9 MB. Free memory was 46.5 MB in the beginning and 45.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:22,844 INFO L168 Benchmark]: RCFGBuilder took 509.40 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 29.2 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:22,845 INFO L168 Benchmark]: CodeCheck took 157.55 ms. Allocated memory is still 62.9 MB. Free memory was 29.0 MB in the beginning and 41.6 MB in the end (delta: -12.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:22,852 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 0.43 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 314.31 ms. Allocated memory is still 50.3 MB. Free memory was 27.4 MB in the beginning and 27.8 MB in the end (delta: -425.9 kB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.02 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 27.8 MB in the beginning and 46.5 MB in the end (delta: -18.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.08 ms. Allocated memory is still 62.9 MB. Free memory was 46.5 MB in the beginning and 45.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 509.40 ms. Allocated memory is still 62.9 MB. Free memory was 45.1 MB in the beginning and 29.2 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 157.55 ms. Allocated memory is still 62.9 MB. Free memory was 29.0 MB in the beginning and 41.6 MB in the end (delta: -12.7 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...