./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/ps5-ll.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_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps5-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/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 ca50952c14b4f8bdf7d9a8f1aa2a52f9b35ea110 .................................................................................................................................................................................................................... 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_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps5-ll.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/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 ca50952c14b4f8bdf7d9a8f1aa2a52f9b35ea110 .................................................................................................................................................................................................................. 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 16:22:00,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:00,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:00,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:00,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:00,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:00,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:00,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:00,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:00,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:00,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:00,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:00,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:00,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:00,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:00,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:00,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:00,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:00,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:00,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:00,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:00,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:01,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:01,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:01,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:01,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:01,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:01,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:01,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:01,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:01,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:01,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:01,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:01,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:01,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:01,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:01,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:01,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:01,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:01,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:01,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:01,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:22:01,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:01,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:01,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:01,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:01,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:01,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:01,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:01,078 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:01,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:22:01,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:01,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:01,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:01,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:01,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:01,080 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:01,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:01,081 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:01,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:01,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:01,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:01,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:01,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:01,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:01,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:01,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:01,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:01,084 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:22:01,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:22:01,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:01,085 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_7eaad9af-c552-4a26-8a13-44ee1120fb81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca50952c14b4f8bdf7d9a8f1aa2a52f9b35ea110 [2020-12-01 16:22:01,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:01,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:01,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:01,451 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:01,452 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:01,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/../../sv-benchmarks/c/nla-digbench/ps5-ll.c [2020-12-01 16:22:01,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data/aeb557481/2984ed0ba07940c283c347f0a486485b/FLAGa9dfa5461 [2020-12-01 16:22:02,091 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:02,091 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/sv-benchmarks/c/nla-digbench/ps5-ll.c [2020-12-01 16:22:02,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data/aeb557481/2984ed0ba07940c283c347f0a486485b/FLAGa9dfa5461 [2020-12-01 16:22:02,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data/aeb557481/2984ed0ba07940c283c347f0a486485b [2020-12-01 16:22:02,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:02,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:02,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:02,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:02,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:02,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373d67b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02, skipping insertion in model container [2020-12-01 16:22:02,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:02,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:02,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:02,776 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:02,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:02,849 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:02,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02 WrapperNode [2020-12-01 16:22:02,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:02,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:02,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:02,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:02,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:02,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:02,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:02,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:02,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... [2020-12-01 16:22:02,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:02,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:02,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:02,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:02,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/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 16:22:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:22:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:22:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:03,440 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:03,440 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:22:03,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:03 BoogieIcfgContainer [2020-12-01 16:22:03,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:03,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:03,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:03,459 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:03,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:03" (1/1) ... [2020-12-01 16:22:03,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:22:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:22:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:22:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:22:03,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:22:03,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:22:03,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:22:03,845 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 16:22:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2020-12-01 16:22:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2020-12-01 16:22:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:22:03,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:22:04,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:22:04,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:22:04,150 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 16:22:04,167 INFO L168 Benchmark]: Toolchain (without parser) took 1713.51 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 50.5 MB in the beginning and 66.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:04,168 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:04,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.37 ms. Allocated memory is still 81.8 MB. Free memory was 50.2 MB in the beginning and 59.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:04,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.28 ms. Allocated memory is still 81.8 MB. Free memory was 59.9 MB in the beginning and 58.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:04,173 INFO L168 Benchmark]: Boogie Preprocessor took 50.22 ms. Allocated memory is still 81.8 MB. Free memory was 58.6 MB in the beginning and 57.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:04,174 INFO L168 Benchmark]: RCFGBuilder took 487.71 ms. Allocated memory is still 81.8 MB. Free memory was 57.4 MB in the beginning and 41.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:04,174 INFO L168 Benchmark]: CodeCheck took 717.09 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 41.4 MB in the beginning and 66.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:04,179 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 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 397.37 ms. Allocated memory is still 81.8 MB. Free memory was 50.2 MB in the beginning and 59.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.28 ms. Allocated memory is still 81.8 MB. Free memory was 59.9 MB in the beginning and 58.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.22 ms. Allocated memory is still 81.8 MB. Free memory was 58.6 MB in the beginning and 57.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 487.71 ms. Allocated memory is still 81.8 MB. Free memory was 57.4 MB in the beginning and 41.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 717.09 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 41.4 MB in the beginning and 66.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:22:07,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:07,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:07,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:07,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:07,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:07,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:07,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:07,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:07,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:07,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:07,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:07,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:07,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:07,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:07,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:07,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:07,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:07,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:07,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:07,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:07,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:07,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:07,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:07,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:07,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:07,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:07,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:07,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:07,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:07,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:07,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:07,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:07,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:07,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:07,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:07,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:07,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:07,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:07,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:07,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:07,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:22:07,508 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:07,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:07,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:07,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:07,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:07,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:07,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:07,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:07,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:07,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:07,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:07,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:07,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:07,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:22:07,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:22:07,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:22:07,516 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:07,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:07,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:07,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:07,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:07,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:07,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:07,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:07,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:07,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:07,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:07,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:07,519 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:22:07,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:22:07,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:07,520 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:22:07,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:22:07,520 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_7eaad9af-c552-4a26-8a13-44ee1120fb81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca50952c14b4f8bdf7d9a8f1aa2a52f9b35ea110 [2020-12-01 16:22:07,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:07,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:07,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:07,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:07,950 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:07,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/../../sv-benchmarks/c/nla-digbench/ps5-ll.c [2020-12-01 16:22:08,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data/796b4941c/c14a90adf4fa49ff91883025b02ff759/FLAG785d08195 [2020-12-01 16:22:08,730 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:08,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/sv-benchmarks/c/nla-digbench/ps5-ll.c [2020-12-01 16:22:08,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data/796b4941c/c14a90adf4fa49ff91883025b02ff759/FLAG785d08195 [2020-12-01 16:22:09,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/bin/ukojak/data/796b4941c/c14a90adf4fa49ff91883025b02ff759 [2020-12-01 16:22:09,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:09,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:09,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:09,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:09,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:09,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350e22f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09, skipping insertion in model container [2020-12-01 16:22:09,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:09,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:09,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:09,364 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:09,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:09,411 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:09,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09 WrapperNode [2020-12-01 16:22:09,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:09,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:09,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:09,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:09,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:09,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:09,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:09,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:09,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... [2020-12-01 16:22:09,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:09,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:09,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:09,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:09,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7eaad9af-c552-4a26-8a13-44ee1120fb81/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 16:22:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:22:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:22:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:22:10,803 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:10,804 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:22:10,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:10 BoogieIcfgContainer [2020-12-01 16:22:10,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:10,808 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:10,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:10,836 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:10,836 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:10" (1/1) ... [2020-12-01 16:22:10,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:22:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:22:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:22:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:22:10,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:22:10,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:22:10,987 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 16:22:10,993 INFO L168 Benchmark]: Toolchain (without parser) took 1902.11 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.9 MB in the beginning and 44.1 MB in the end (delta: -15.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:10,995 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:10,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.60 ms. Allocated memory is still 52.4 MB. Free memory was 28.8 MB in the beginning and 29.5 MB in the end (delta: -711.1 kB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:11,000 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.97 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.5 MB in the beginning and 51.7 MB in the end (delta: -22.2 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:11,002 INFO L168 Benchmark]: Boogie Preprocessor took 62.12 ms. Allocated memory is still 67.1 MB. Free memory was 51.7 MB in the beginning and 50.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:11,003 INFO L168 Benchmark]: RCFGBuilder took 1274.91 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 49.3 MB in the end (delta: 995.4 kB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:11,004 INFO L168 Benchmark]: CodeCheck took 182.11 ms. Allocated memory is still 67.1 MB. Free memory was 49.2 MB in the beginning and 44.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:11,017 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 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 315.60 ms. Allocated memory is still 52.4 MB. Free memory was 28.8 MB in the beginning and 29.5 MB in the end (delta: -711.1 kB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.97 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.5 MB in the beginning and 51.7 MB in the end (delta: -22.2 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.12 ms. Allocated memory is still 67.1 MB. Free memory was 51.7 MB in the beginning and 50.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1274.91 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 49.3 MB in the end (delta: 995.4 kB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 182.11 ms. Allocated memory is still 67.1 MB. Free memory was 49.2 MB in the beginning and 44.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...