./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i --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_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/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 587e13c733a635a80a28b838607f601fed026b00 .................................................................................................................................................................................................................................................. 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_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/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 587e13c733a635a80a28b838607f601fed026b00 .................................................................................................................................................................................................................... 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 18:47:49,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:47:49,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:47:49,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:47:49,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:47:49,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:47:49,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:47:49,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:47:49,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:47:49,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:47:49,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:47:49,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:47:49,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:47:49,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:47:49,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:47:49,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:47:49,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:47:49,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:47:49,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:47:49,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:47:49,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:47:49,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:47:49,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:47:49,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:47:49,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:47:49,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:47:49,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:47:49,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:47:49,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:47:49,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:47:49,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:47:49,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:47:49,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:47:49,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:47:49,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:47:49,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:47:49,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:47:49,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:47:49,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:47:49,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:47:49,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:47:49,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:47:49,970 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:47:49,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:47:49,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:47:49,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:47:49,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:47:49,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:47:49,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:47:49,972 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:47:49,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:47:49,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:47:49,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:47:49,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:47:49,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:47:49,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:47:49,973 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:47:49,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:47:49,973 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:47:49,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:47:49,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:47:49,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:47:49,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:47:49,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:47:49,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:47:49,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:47:49,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:47:49,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:47:49,975 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:47:49,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:47:49,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:47:49,975 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_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 587e13c733a635a80a28b838607f601fed026b00 [2020-11-29 18:47:50,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:47:50,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:47:50,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:47:50,281 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:47:50,282 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:47:50,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2020-11-29 18:47:50,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data/e13baa207/9c637b34322f462fa4e358126c1a3413/FLAG95e5352d5 [2020-11-29 18:47:50,902 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:47:50,902 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2020-11-29 18:47:50,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data/e13baa207/9c637b34322f462fa4e358126c1a3413/FLAG95e5352d5 [2020-11-29 18:47:51,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data/e13baa207/9c637b34322f462fa4e358126c1a3413 [2020-11-29 18:47:51,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:47:51,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:47:51,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:51,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:47:51,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:47:51,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d7fb538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51, skipping insertion in model container [2020-11-29 18:47:51,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:47:51,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:47:51,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:51,505 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:47:51,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:51,542 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:47:51,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51 WrapperNode [2020-11-29 18:47:51,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:51,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:51,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:47:51,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:47:51,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:51,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:47:51,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:47:51,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:47:51,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... [2020-11-29 18:47:51,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:47:51,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:47:51,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:47:51,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:47:51,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/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 18:47:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 18:47:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 18:47:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:47:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:47:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:47:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:47:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:47:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:47:52,090 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:47:52,090 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:47:52,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:52 BoogieIcfgContainer [2020-11-29 18:47:52,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:47:52,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:47:52,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:47:52,108 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:47:52,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:52" (1/1) ... [2020-11-29 18:47:52,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:47:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:47:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-29 18:47:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-29 18:47:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:47:52,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:47:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:47:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:47:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:47:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2020-11-29 18:47:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2020-11-29 18:47:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 18:47:52,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:47:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:47:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:47:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:47:52,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 31 transitions. [2020-11-29 18:47:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2020-11-29 18:47:52,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:47:52,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:47:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:47:52,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 18:47:52,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:47:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:47:53,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:47:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 48 transitions. [2020-11-29 18:47:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2020-11-29 18:47:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:47:53,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:47:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:47:53,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 18:47:53,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:47:54,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:47:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:47:55,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 55 transitions. [2020-11-29 18:47:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2020-11-29 18:47:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 18:47:55,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:47:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:47:55,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 18:47:55,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:47:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 18:47:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:47:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 60 transitions. [2020-11-29 18:47:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2020-11-29 18:47:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 18:47:55,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:48:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 18:48:05,919 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:48:05,923 INFO L168 Benchmark]: Toolchain (without parser) took 14654.49 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 75.3 MB in the beginning and 46.3 MB in the end (delta: 29.0 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:05,924 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:48:05,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.02 ms. Allocated memory is still 102.8 MB. Free memory was 75.0 MB in the beginning and 78.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:05,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.61 ms. Allocated memory is still 102.8 MB. Free memory was 78.9 MB in the beginning and 77.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:05,927 INFO L168 Benchmark]: Boogie Preprocessor took 24.42 ms. Allocated memory is still 102.8 MB. Free memory was 77.3 MB in the beginning and 76.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:48:05,928 INFO L168 Benchmark]: RCFGBuilder took 489.55 ms. Allocated memory is still 102.8 MB. Free memory was 76.3 MB in the beginning and 58.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:05,929 INFO L168 Benchmark]: CodeCheck took 13824.23 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 58.4 MB in the beginning and 46.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:05,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 273.02 ms. Allocated memory is still 102.8 MB. Free memory was 75.0 MB in the beginning and 78.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.61 ms. Allocated memory is still 102.8 MB. Free memory was 78.9 MB in the beginning and 77.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.42 ms. Allocated memory is still 102.8 MB. Free memory was 77.3 MB in the beginning and 76.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 489.55 ms. Allocated memory is still 102.8 MB. Free memory was 76.3 MB in the beginning and 58.4 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 13824.23 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 58.4 MB in the beginning and 46.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 34.1 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 18:48:08,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:48:08,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:48:08,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:48:08,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:48:08,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:48:08,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:48:08,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:48:08,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:48:08,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:48:08,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:48:08,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:48:08,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:48:08,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:48:08,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:48:08,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:48:08,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:48:08,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:48:08,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:48:08,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:48:08,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:48:08,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:48:08,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:48:08,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:48:08,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:48:08,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:48:08,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:48:08,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:48:08,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:48:08,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:48:08,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:48:08,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:48:08,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:48:08,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:48:08,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:48:08,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:48:08,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:48:08,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:48:08,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:48:08,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:48:08,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:48:08,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:48:08,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:48:08,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:48:08,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:48:08,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:48:08,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:48:08,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:48:08,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:48:08,763 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:48:08,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:48:08,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:48:08,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:48:08,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:48:08,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:48:08,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:48:08,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:48:08,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:48:08,766 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:48:08,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:48:08,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:48:08,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:48:08,767 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:48:08,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:48:08,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:48:08,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:48:08,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:48:08,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:48:08,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:48:08,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:48:08,769 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:48:08,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:48:08,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:48:08,770 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:48:08,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:48:08,770 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_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 587e13c733a635a80a28b838607f601fed026b00 [2020-11-29 18:48:09,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:48:09,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:48:09,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:48:09,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:48:09,234 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:48:09,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2020-11-29 18:48:09,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data/4022b49ea/7e3c3eff36fd4235944ffd97fbf4dbe2/FLAGd80e89b8b [2020-11-29 18:48:09,957 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:48:09,963 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2020-11-29 18:48:09,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data/4022b49ea/7e3c3eff36fd4235944ffd97fbf4dbe2/FLAGd80e89b8b [2020-11-29 18:48:10,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/bin/ukojak/data/4022b49ea/7e3c3eff36fd4235944ffd97fbf4dbe2 [2020-11-29 18:48:10,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:48:10,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:48:10,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:48:10,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:48:10,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:48:10,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7f641a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10, skipping insertion in model container [2020-11-29 18:48:10,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:48:10,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:48:10,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:48:10,667 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:48:10,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:48:10,745 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:48:10,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10 WrapperNode [2020-11-29 18:48:10,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:48:10,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:48:10,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:48:10,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:48:10,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:48:10,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:48:10,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:48:10,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:48:10,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... [2020-11-29 18:48:10,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:48:10,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:48:10,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:48:10,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:48:10,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9b0e7206-a589-4a0c-921c-5a3fc4910cf8/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 18:48:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:48:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 18:48:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 18:48:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:48:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:48:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:48:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:48:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:48:11,576 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:48:11,576 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:48:11,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:48:11 BoogieIcfgContainer [2020-11-29 18:48:11,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:48:11,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:48:11,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:48:11,594 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:48:11,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:48:11" (1/1) ... [2020-11-29 18:48:11,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:48:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 18:48:11,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-29 18:48:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-29 18:48:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 18:48:11,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 18:48:11,723 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 18:48:11,732 INFO L168 Benchmark]: Toolchain (without parser) took 1405.13 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 33.3 MB in the beginning and 49.3 MB in the end (delta: -16.0 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:11,734 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:48:11,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.17 ms. Allocated memory is still 54.5 MB. Free memory was 33.1 MB in the beginning and 38.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:11,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.56 ms. Allocated memory is still 54.5 MB. Free memory was 38.0 MB in the beginning and 36.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:11,740 INFO L168 Benchmark]: Boogie Preprocessor took 29.21 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 35.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:48:11,741 INFO L168 Benchmark]: RCFGBuilder took 732.13 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 35.3 MB in the beginning and 54.5 MB in the end (delta: -19.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:11,742 INFO L168 Benchmark]: CodeCheck took 148.28 ms. Allocated memory is still 75.5 MB. Free memory was 54.3 MB in the beginning and 49.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:11,754 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 0.33 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 424.17 ms. Allocated memory is still 54.5 MB. Free memory was 33.1 MB in the beginning and 38.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.56 ms. Allocated memory is still 54.5 MB. Free memory was 38.0 MB in the beginning and 36.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.21 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 35.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 732.13 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 35.3 MB in the beginning and 54.5 MB in the end (delta: -19.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * CodeCheck took 148.28 ms. Allocated memory is still 75.5 MB. Free memory was 54.3 MB in the beginning and 49.3 MB in the end (delta: 4.9 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...