./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.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_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/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 9d6ec4272e5c865bcbf4c963b392e234bf334164 ........................................................................................................................................................................................................................................................................................................................................................... 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_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/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 9d6ec4272e5c865bcbf4c963b392e234bf334164 .................................................................................................................................................................................................................. 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 18:08:45,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:45,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:45,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:45,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:45,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:45,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:45,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:45,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:45,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:45,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:45,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:45,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:45,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:45,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:45,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:45,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:45,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:45,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:46,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:46,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:46,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:46,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:46,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:46,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:46,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:46,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:46,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:46,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:46,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:46,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:46,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:46,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:46,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:46,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:46,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:46,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:46,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:46,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:46,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:46,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:46,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:08:46,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:46,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:46,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:46,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:46,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:46,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:46,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:46,105 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:46,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:46,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:46,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:46,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:46,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:46,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:46,107 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:46,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:46,107 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:46,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:46,107 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:46,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:46,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:46,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:46,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:46,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:46,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:46,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:46,109 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:46,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:46,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:46,110 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_4b34b34a-c294-4858-a39b-39b980c08f2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d6ec4272e5c865bcbf4c963b392e234bf334164 [2020-12-01 18:08:46,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:46,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:46,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:46,448 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:46,450 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:46,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2020-12-01 18:08:46,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data/19693108f/6109a22f71624212a4582ce8804e2106/FLAG52d0a12a7 [2020-12-01 18:08:47,011 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:47,017 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2020-12-01 18:08:47,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data/19693108f/6109a22f71624212a4582ce8804e2106/FLAG52d0a12a7 [2020-12-01 18:08:47,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data/19693108f/6109a22f71624212a4582ce8804e2106 [2020-12-01 18:08:47,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:47,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:47,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:47,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:47,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:47,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463c0076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47, skipping insertion in model container [2020-12-01 18:08:47,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:47,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:47,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:47,676 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:47,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:47,724 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:47,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47 WrapperNode [2020-12-01 18:08:47,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:47,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:47,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:47,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:47,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:47,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:47,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:47,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:47,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... [2020-12-01 18:08:47,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:47,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:47,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:47,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:47,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/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 18:08:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:47,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:48,304 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:48,304 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:08:48,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:48 BoogieIcfgContainer [2020-12-01 18:08:48,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:48,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:48,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:48,318 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:48,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:48" (1/1) ... [2020-12-01 18:08:48,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:08:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 18:08:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 18:08:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:08:48,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:48,656 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 18:08:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2020-12-01 18:08:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2020-12-01 18:08:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:08:48,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:49,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:08:49,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:49,206 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 18:08:49,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2020-12-01 18:08:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2020-12-01 18:08:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:08:49,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:49,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:08:49,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:49,720 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 18:08:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-12-01 18:08:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-12-01 18:08:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:08:50,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:50,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 18:08:50,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:50,243 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 18:08:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 62 transitions. [2020-12-01 18:08:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2020-12-01 18:08:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:08:50,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:50,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:08:50,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:50,694 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 18:08:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 64 transitions. [2020-12-01 18:08:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2020-12-01 18:08:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 18:08:50,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:50,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-01 18:08:50,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:50,927 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 18:08:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 80 transitions. [2020-12-01 18:08:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2020-12-01 18:08:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:08:51,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:51,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-01 18:08:51,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:51,861 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 18:08:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 43 states and 81 transitions. [2020-12-01 18:08:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2020-12-01 18:08:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 18:08:52,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:52,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:08:52,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 18:08:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 87 transitions. [2020-12-01 18:08:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2020-12-01 18:08:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 18:08:53,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:53,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 25 conjunts are in the unsatisfiable core [2020-12-01 18:08:53,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-12-01 18:08:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 95 transitions. [2020-12-01 18:08:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2020-12-01 18:08:54,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 18:08:54,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:54,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 18:08:54,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-01 18:08:54,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 51 states and 97 transitions. [2020-12-01 18:08:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 97 transitions. [2020-12-01 18:08:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 18:08:54,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:55,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 23 conjunts are in the unsatisfiable core [2020-12-01 18:08:55,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-12-01 18:08:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 52 states and 100 transitions. [2020-12-01 18:08:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2020-12-01 18:08:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 18:08:55,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:55,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:08:55,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2020-12-01 18:08:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:56,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 54 states and 102 transitions. [2020-12-01 18:08:56,076 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2020-12-01 18:08:56,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 18:08:56,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:56,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 26 conjunts are in the unsatisfiable core [2020-12-01 18:08:56,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:56,373 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:08:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 18:08:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 63 states and 119 transitions. [2020-12-01 18:08:57,477 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 119 transitions. [2020-12-01 18:08:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 18:08:57,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:57,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 27 conjunts are in the unsatisfiable core [2020-12-01 18:08:57,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-12-01 18:08:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:08:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 66 states and 125 transitions. [2020-12-01 18:08:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 125 transitions. [2020-12-01 18:08:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 18:08:58,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:08:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:08:58,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 22 conjunts are in the unsatisfiable core [2020-12-01 18:08:58,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:08:58,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:08:59,014 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-12-01 18:09:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 67 states and 128 transitions. [2020-12-01 18:09:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 128 transitions. [2020-12-01 18:09:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 18:09:00,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:00,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 37 conjunts are in the unsatisfiable core [2020-12-01 18:09:00,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 67 proven. 32 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2020-12-01 18:09:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 71 states and 136 transitions. [2020-12-01 18:09:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 136 transitions. [2020-12-01 18:09:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 18:09:01,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:09:01,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 33 conjunts are in the unsatisfiable core [2020-12-01 18:09:01,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:09:01,568 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 18:09:01,573 INFO L168 Benchmark]: Toolchain (without parser) took 14209.99 ms. Allocated memory was 107.0 MB in the beginning and 272.6 MB in the end (delta: 165.7 MB). Free memory was 58.4 MB in the beginning and 196.4 MB in the end (delta: -138.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:01,574 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory was 74.8 MB in the beginning and 74.7 MB in the end (delta: 74.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:01,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.53 ms. Allocated memory is still 107.0 MB. Free memory was 58.3 MB in the beginning and 83.1 MB in the end (delta: -24.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:01,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.45 ms. Allocated memory is still 107.0 MB. Free memory was 83.1 MB in the beginning and 82.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:01,576 INFO L168 Benchmark]: Boogie Preprocessor took 22.48 ms. Allocated memory is still 107.0 MB. Free memory was 82.0 MB in the beginning and 80.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:01,576 INFO L168 Benchmark]: RCFGBuilder took 516.60 ms. Allocated memory is still 107.0 MB. Free memory was 80.9 MB in the beginning and 62.6 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:01,577 INFO L168 Benchmark]: CodeCheck took 13262.95 ms. Allocated memory was 107.0 MB in the beginning and 272.6 MB in the end (delta: 165.7 MB). Free memory was 62.6 MB in the beginning and 196.4 MB in the end (delta: -133.8 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:01,581 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 0.26 ms. Allocated memory is still 107.0 MB. Free memory was 74.8 MB in the beginning and 74.7 MB in the end (delta: 74.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 359.53 ms. Allocated memory is still 107.0 MB. Free memory was 58.3 MB in the beginning and 83.1 MB in the end (delta: -24.9 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.45 ms. Allocated memory is still 107.0 MB. Free memory was 83.1 MB in the beginning and 82.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.48 ms. Allocated memory is still 107.0 MB. Free memory was 82.0 MB in the beginning and 80.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 516.60 ms. Allocated memory is still 107.0 MB. Free memory was 80.9 MB in the beginning and 62.6 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 13262.95 ms. Allocated memory was 107.0 MB in the beginning and 272.6 MB in the end (delta: 165.7 MB). Free memory was 62.6 MB in the beginning and 196.4 MB in the end (delta: -133.8 MB). Peak memory consumption was 34.4 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 18:09:04,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:09:04,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:09:04,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:09:04,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:09:04,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:09:04,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:09:04,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:09:04,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:09:04,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:09:04,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:09:04,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:09:04,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:09:04,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:09:04,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:09:04,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:09:04,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:09:04,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:09:04,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:09:04,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:09:04,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:09:04,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:09:04,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:09:04,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:09:04,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:09:04,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:09:04,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:09:04,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:09:04,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:09:04,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:09:04,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:09:04,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:09:04,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:09:04,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:09:04,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:09:04,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:09:04,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:09:04,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:09:04,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:09:04,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:09:04,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:09:04,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:09:04,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:09:04,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:09:04,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:09:04,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:09:04,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:09:04,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:09:04,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:09:04,350 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:09:04,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:09:04,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:09:04,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:09:04,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:09:04,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:09:04,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:09:04,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:09:04,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:09:04,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:09:04,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:09:04,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:09:04,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:09:04,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:09:04,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:09:04,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:09:04,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:09:04,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:09:04,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:09:04,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:09:04,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:09:04,356 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:09:04,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:09:04,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:09:04,357 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:09:04,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:09:04,357 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_4b34b34a-c294-4858-a39b-39b980c08f2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d6ec4272e5c865bcbf4c963b392e234bf334164 [2020-12-01 18:09:04,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:09:04,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:09:04,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:09:04,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:09:04,776 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:09:04,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2020-12-01 18:09:04,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data/3e00e9652/e8349710ae8d4039bcedb0278b582a8b/FLAG6da7a9545 [2020-12-01 18:09:05,470 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:09:05,473 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2020-12-01 18:09:05,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data/3e00e9652/e8349710ae8d4039bcedb0278b582a8b/FLAG6da7a9545 [2020-12-01 18:09:05,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/bin/ukojak/data/3e00e9652/e8349710ae8d4039bcedb0278b582a8b [2020-12-01 18:09:05,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:09:05,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:09:05,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:05,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:09:05,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:09:05,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:05" (1/1) ... [2020-12-01 18:09:05,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3ecd63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:05, skipping insertion in model container [2020-12-01 18:09:05,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:09:05" (1/1) ... [2020-12-01 18:09:05,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:09:05,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:09:06,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:06,057 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:09:06,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:09:06,116 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:09:06,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06 WrapperNode [2020-12-01 18:09:06,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:09:06,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:06,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:09:06,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:09:06,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:09:06,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:09:06,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:09:06,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:09:06,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:09:06,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:09:06,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:09:06,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:09:06,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:09:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4b34b34a-c294-4858-a39b-39b980c08f2f/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 18:09:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:09:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:09:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:09:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:09:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:09:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:09:06,817 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:09:06,831 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:09:06,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:06 BoogieIcfgContainer [2020-12-01 18:09:06,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:09:06,835 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:09:06,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:09:06,845 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:09:06,848 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:09:06" (1/1) ... [2020-12-01 18:09:06,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:09:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:09:06,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 18:09:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 18:09:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:09:06,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:09:07,047 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 18:09:07,055 INFO L168 Benchmark]: Toolchain (without parser) took 1210.59 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 60.9 MB in the beginning and 74.7 MB in the end (delta: -13.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:07,057 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 58.5 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:07,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.10 ms. Allocated memory is still 75.5 MB. Free memory was 60.7 MB in the beginning and 49.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:07,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.39 ms. Allocated memory is still 75.5 MB. Free memory was 49.4 MB in the beginning and 59.5 MB in the end (delta: -10.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:07,062 INFO L168 Benchmark]: Boogie Preprocessor took 39.93 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 58.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:07,063 INFO L168 Benchmark]: RCFGBuilder took 591.59 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 39.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:07,064 INFO L168 Benchmark]: CodeCheck took 217.25 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.5 MB in the beginning and 74.7 MB in the end (delta: -35.2 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:07,074 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 0.31 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 58.5 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 261.10 ms. Allocated memory is still 75.5 MB. Free memory was 60.7 MB in the beginning and 49.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.39 ms. Allocated memory is still 75.5 MB. Free memory was 49.4 MB in the beginning and 59.5 MB in the end (delta: -10.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.93 ms. Allocated memory is still 75.5 MB. Free memory was 59.5 MB in the beginning and 58.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 591.59 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 39.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 217.25 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.5 MB in the beginning and 74.7 MB in the end (delta: -35.2 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...