./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/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 8ebef2b0378358da575e0f9ebb3d2a9deec2200b ............................................................................................................................................................................................................... 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_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/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 8ebef2b0378358da575e0f9ebb3d2a9deec2200b .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:54:27,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:54:27,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:54:27,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:54:27,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:54:27,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:54:27,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:54:27,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:54:27,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:54:27,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:54:27,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:54:27,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:54:27,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:54:27,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:54:27,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:54:27,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:54:28,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:54:28,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:54:28,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:54:28,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:54:28,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:54:28,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:54:28,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:54:28,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:54:28,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:54:28,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:54:28,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:54:28,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:54:28,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:54:28,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:54:28,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:54:28,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:54:28,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:54:28,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:54:28,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:54:28,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:54:28,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:54:28,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:54:28,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:54:28,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:54:28,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:54:28,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:54:28,088 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:54:28,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:54:28,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:54:28,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:54:28,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:54:28,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:54:28,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:54:28,092 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:54:28,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:54:28,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:54:28,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:54:28,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:54:28,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:54:28,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:54:28,094 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:54:28,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:54:28,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:54:28,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:54:28,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:54:28,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:54:28,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:54:28,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:54:28,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:54:28,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:54:28,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:54:28,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:54:28,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:54:28,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:54:28,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:54:28,099 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_cd855176-71f1-49cc-a9c4-06057c8c5a3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ebef2b0378358da575e0f9ebb3d2a9deec2200b [2020-11-29 20:54:28,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:54:28,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:54:28,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:54:28,395 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:54:28,398 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:54:28,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2020-11-29 20:54:28,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data/7ca3a4b0c/676bd4064c394f368e22aada3a5b85f7/FLAGed3ff6c4a [2020-11-29 20:54:28,992 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:54:28,993 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2020-11-29 20:54:28,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data/7ca3a4b0c/676bd4064c394f368e22aada3a5b85f7/FLAGed3ff6c4a [2020-11-29 20:54:29,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data/7ca3a4b0c/676bd4064c394f368e22aada3a5b85f7 [2020-11-29 20:54:29,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:54:29,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:54:29,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:54:29,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:54:29,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:54:29,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1442ee8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29, skipping insertion in model container [2020-11-29 20:54:29,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:54:29,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:54:29,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:54:29,620 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:54:29,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:54:29,664 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:54:29,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29 WrapperNode [2020-11-29 20:54:29,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:54:29,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:54:29,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:54:29,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:54:29,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:54:29,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:54:29,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:54:29,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:54:29,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... [2020-11-29 20:54:29,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:54:29,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:54:29,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:54:29,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:54:29,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:54:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:54:29,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:54:29,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:54:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:54:29,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:54:29,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:54:30,076 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:54:30,077 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:54:30,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:54:30 BoogieIcfgContainer [2020-11-29 20:54:30,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:54:30,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:54:30,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:54:30,093 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:54:30,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:54:30" (1/1) ... [2020-11-29 20:54:30,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:54:30,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:54:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 20:54:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 20:54:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:54:30,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:54:30,222 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:54:30,227 INFO L168 Benchmark]: Toolchain (without parser) took 858.90 ms. Allocated memory is still 90.2 MB. Free memory was 57.0 MB in the beginning and 46.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:30,229 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 73.4 MB. Free memory was 48.7 MB in the beginning and 48.6 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:54:30,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.83 ms. Allocated memory is still 90.2 MB. Free memory was 56.9 MB in the beginning and 67.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:30,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.97 ms. Allocated memory is still 90.2 MB. Free memory was 67.3 MB in the beginning and 66.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:30,231 INFO L168 Benchmark]: Boogie Preprocessor took 18.64 ms. Allocated memory is still 90.2 MB. Free memory was 66.0 MB in the beginning and 64.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:54:30,232 INFO L168 Benchmark]: RCFGBuilder took 350.12 ms. Allocated memory is still 90.2 MB. Free memory was 64.8 MB in the beginning and 51.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:30,234 INFO L168 Benchmark]: CodeCheck took 145.42 ms. Allocated memory is still 90.2 MB. Free memory was 51.7 MB in the beginning and 46.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:30,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.24 ms. Allocated memory is still 73.4 MB. Free memory was 48.7 MB in the beginning and 48.6 MB in the end (delta: 26.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 298.83 ms. Allocated memory is still 90.2 MB. Free memory was 56.9 MB in the beginning and 67.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.97 ms. Allocated memory is still 90.2 MB. Free memory was 67.3 MB in the beginning and 66.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.64 ms. Allocated memory is still 90.2 MB. Free memory was 66.0 MB in the beginning and 64.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 350.12 ms. Allocated memory is still 90.2 MB. Free memory was 64.8 MB in the beginning and 51.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 145.42 ms. Allocated memory is still 90.2 MB. Free memory was 51.7 MB in the beginning and 46.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:54:32,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:54:32,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:54:32,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:54:32,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:54:32,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:54:32,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:54:32,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:54:32,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:54:32,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:54:32,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:54:32,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:54:32,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:54:32,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:54:32,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:54:32,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:54:32,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:54:32,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:54:32,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:54:32,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:54:32,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:54:32,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:54:32,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:54:32,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:54:32,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:54:32,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:54:32,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:54:32,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:54:32,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:54:32,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:54:32,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:54:32,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:54:32,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:54:32,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:54:32,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:54:32,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:54:32,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:54:32,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:54:32,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:54:32,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:54:32,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:54:32,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:54:32,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:54:32,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:54:32,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:54:32,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:54:32,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:54:32,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:54:32,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:54:32,944 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:54:32,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:54:32,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:54:32,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:54:32,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:54:32,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:54:32,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:54:32,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:54:32,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:54:32,947 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:54:32,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:54:32,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:54:32,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:54:32,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:54:32,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:54:32,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:54:32,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:54:32,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:54:32,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:54:32,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:54:32,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:54:32,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:54:32,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:54:32,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:54:32,950 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:54:32,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:54:32,951 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_cd855176-71f1-49cc-a9c4-06057c8c5a3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ebef2b0378358da575e0f9ebb3d2a9deec2200b [2020-11-29 20:54:33,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:54:33,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:54:33,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:54:33,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:54:33,373 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:54:33,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2020-11-29 20:54:33,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data/ddb793262/caf5344a85724eab89fd639e933d93e8/FLAGe635a3f9a [2020-11-29 20:54:34,053 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:54:34,054 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2020-11-29 20:54:34,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data/ddb793262/caf5344a85724eab89fd639e933d93e8/FLAGe635a3f9a [2020-11-29 20:54:34,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/data/ddb793262/caf5344a85724eab89fd639e933d93e8 [2020-11-29 20:54:34,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:54:34,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:54:34,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:54:34,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:54:34,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:54:34,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63db9a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34, skipping insertion in model container [2020-11-29 20:54:34,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:54:34,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:54:34,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:54:34,585 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:54:34,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:54:34,651 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:54:34,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34 WrapperNode [2020-11-29 20:54:34,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:54:34,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:54:34,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:54:34,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:54:34,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:54:34,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:54:34,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:54:34,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:54:34,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... [2020-11-29 20:54:34,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:54:34,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:54:34,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:54:34,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:54:34,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:54:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd855176-71f1-49cc-a9c4-06057c8c5a3e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:54:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:54:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:54:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:54:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:54:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:54:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:54:36,622 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:54:36,623 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:54:36,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:54:36 BoogieIcfgContainer [2020-11-29 20:54:36,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:54:36,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:54:36,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:54:36,636 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:54:36,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:54:36" (1/1) ... [2020-11-29 20:54:36,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:54:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:54:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-29 20:54:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-29 20:54:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 20:54:36,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:54:36,726 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:54:36,730 INFO L168 Benchmark]: Toolchain (without parser) took 2335.49 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 45.9 MB in the end (delta: -156.7 kB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:36,731 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:54:36,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.89 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 47.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:36,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.87 ms. Allocated memory is still 65.0 MB. Free memory was 47.9 MB in the beginning and 46.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:54:36,733 INFO L168 Benchmark]: Boogie Preprocessor took 42.63 ms. Allocated memory is still 65.0 MB. Free memory was 46.3 MB in the beginning and 45.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:36,734 INFO L168 Benchmark]: RCFGBuilder took 1890.54 ms. Allocated memory is still 65.0 MB. Free memory was 45.0 MB in the beginning and 31.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:36,735 INFO L168 Benchmark]: CodeCheck took 101.91 ms. Allocated memory is still 65.0 MB. Free memory was 31.1 MB in the beginning and 45.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:54:36,738 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 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 256.89 ms. Allocated memory is still 65.0 MB. Free memory was 45.6 MB in the beginning and 47.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.87 ms. Allocated memory is still 65.0 MB. Free memory was 47.9 MB in the beginning and 46.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.63 ms. Allocated memory is still 65.0 MB. Free memory was 46.3 MB in the beginning and 45.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1890.54 ms. Allocated memory is still 65.0 MB. Free memory was 45.0 MB in the beginning and 31.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 101.91 ms. Allocated memory is still 65.0 MB. Free memory was 31.1 MB in the beginning and 45.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...