./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/byte_add_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI --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 0f228df5326e9a2af4c8b4cabb1b0357f6cae28b0c974d7c12db65aaebce6a00 ................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI --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 0f228df5326e9a2af4c8b4cabb1b0357f6cae28b0c974d7c12db65aaebce6a00 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:18:31,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:18:31,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:18:31,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:18:31,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:18:31,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:18:31,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:18:31,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:18:31,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:18:31,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:18:31,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:18:31,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:18:31,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:18:31,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:18:31,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:18:31,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:18:31,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:18:31,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:18:31,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:18:31,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:18:31,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:18:31,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:18:31,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:18:31,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:18:31,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:18:31,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:18:31,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:18:31,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:18:31,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:18:31,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:18:31,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:18:31,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:18:31,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:18:31,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:18:31,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:18:31,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:18:31,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:18:31,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:18:31,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:18:31,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:18:31,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:18:31,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:18:31,885 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:18:31,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:18:31,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:18:31,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:18:31,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:18:31,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:18:31,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:18:31,888 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:18:31,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:18:31,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:18:31,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:18:31,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:18:31,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:18:31,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:18:31,890 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:18:31,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:18:31,891 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:18:31,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:18:31,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:18:31,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:18:31,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:18:31,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:31,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:18:31,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:18:31,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:18:31,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:18:31,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:18:31,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:18:31,894 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_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f228df5326e9a2af4c8b4cabb1b0357f6cae28b0c974d7c12db65aaebce6a00 [2021-10-29 04:18:32,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:18:32,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:18:32,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:18:32,218 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:18:32,219 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:18:32,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/bitvector/byte_add_1-1.i [2021-10-29 04:18:32,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data/7a21278cc/2bfbf19c4e944d598901474d379b9f97/FLAGde586e64e [2021-10-29 04:18:32,946 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:18:32,946 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/sv-benchmarks/c/bitvector/byte_add_1-1.i [2021-10-29 04:18:32,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data/7a21278cc/2bfbf19c4e944d598901474d379b9f97/FLAGde586e64e [2021-10-29 04:18:33,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data/7a21278cc/2bfbf19c4e944d598901474d379b9f97 [2021-10-29 04:18:33,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:18:33,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:18:33,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:33,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:18:33,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:18:33,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6608fdf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33, skipping insertion in model container [2021-10-29 04:18:33,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:18:33,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:33,546 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/sv-benchmarks/c/bitvector/byte_add_1-1.i[863,876] [2021-10-29 04:18:33,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:33,598 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:18:33,613 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/sv-benchmarks/c/bitvector/byte_add_1-1.i[863,876] [2021-10-29 04:18:33,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:33,658 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:18:33,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33 WrapperNode [2021-10-29 04:18:33,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:33,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:33,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:18:33,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:18:33,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:33,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:18:33,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:18:33,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:18:33,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:18:33,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:18:33,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:18:33,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:18:33,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:33" (1/1) ... [2021-10-29 04:18:33,773 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:33,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:18:33,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:18:33,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:18:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:18:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:18:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:18:33,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:18:34,998 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:34,999 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 04:18:35,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:35 BoogieIcfgContainer [2021-10-29 04:18:35,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:18:35,004 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:18:35,004 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:18:35,018 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:18:35,019 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:35" (1/1) ... [2021-10-29 04:18:35,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:18:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2021-10-29 04:18:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2021-10-29 04:18:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 04:18:35,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:35,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2021-10-29 04:18:35,568 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2021-10-29 04:18:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:18:35,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:35,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2021-10-29 04:18:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2021-10-29 04:18:35,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:18:35,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:35,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2021-10-29 04:18:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2021-10-29 04:18:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:18:36,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:36,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 13 states and 21 transitions. [2021-10-29 04:18:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 21 transitions. [2021-10-29 04:18:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:18:36,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:36,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2021-10-29 04:18:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2021-10-29 04:18:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:18:36,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:36,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:18:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2021-10-29 04:18:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2021-10-29 04:18:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:18:37,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:37,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 14 states and 23 transitions. [2021-10-29 04:18:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 23 transitions. [2021-10-29 04:18:37,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:18:37,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:37,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 15 states and 25 transitions. [2021-10-29 04:18:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 25 transitions. [2021-10-29 04:18:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:18:37,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:37,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:18:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 16 states and 27 transitions. [2021-10-29 04:18:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 27 transitions. [2021-10-29 04:18:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:18:38,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:38,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:18:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2021-10-29 04:18:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2021-10-29 04:18:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:18:39,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:39,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:18:40,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 20 states and 35 transitions. [2021-10-29 04:18:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 35 transitions. [2021-10-29 04:18:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:18:40,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:40,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:18:40,628 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:18:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:18:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:18:41,845 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:18:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:18:43,257 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2021-10-29 04:18:43,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:18:43 ImpRootNode [2021-10-29 04:18:43,299 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:18:43,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:18:43,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:18:43,300 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:18:43,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:35" (3/4) ... [2021-10-29 04:18:43,304 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 04:18:43,304 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:18:43,306 INFO L168 Benchmark]: Toolchain (without parser) took 10039.80 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 74.2 MB in the beginning and 101.7 MB in the end (delta: -27.5 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:43,307 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 77.6 MB. Free memory was 54.6 MB in the beginning and 54.6 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:43,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.21 ms. Allocated memory is still 96.5 MB. Free memory was 73.9 MB in the beginning and 70.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:43,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.53 ms. Allocated memory is still 96.5 MB. Free memory was 70.3 MB in the beginning and 68.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:43,310 INFO L168 Benchmark]: Boogie Preprocessor took 34.89 ms. Allocated memory is still 96.5 MB. Free memory was 68.4 MB in the beginning and 67.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:43,311 INFO L168 Benchmark]: RCFGBuilder took 1256.82 ms. Allocated memory is still 96.5 MB. Free memory was 67.1 MB in the beginning and 55.9 MB in the end (delta: 11.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:43,312 INFO L168 Benchmark]: CodeCheck took 8294.87 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 55.9 MB in the beginning and 101.7 MB in the end (delta: -45.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:43,312 INFO L168 Benchmark]: Witness Printer took 4.83 ms. Allocated memory is still 172.0 MB. Free memory is still 101.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:43,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.2s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 3072 SDtfs, 3296 SDslu, 0 SDs, 0 SdLazy, 24606 SolverSat, 11802 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 739 GetRequests, 644 SyntacticMatches, 25 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1987 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 91 NumberOfCodeBlocks, 91 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 71 ConstructedInterpolants, 0 QuantifiedInterpolants, 572 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 22/44 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 17]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 108, overapproximation of bitwiseAnd at line 88. Possible FailurePath: [L116] unsigned int a, b, r; [L118] b = __VERIFIER_nondet_uint() [L120] a = 234770789 [L34] unsigned char a0, a1, a2, a3; [L35] unsigned char b0, b1, b2, b3; [L36] unsigned char r0, r1, r2, r3; [L37] unsigned short carry; [L38] unsigned short partial_sum; [L39] unsigned int r; [L40] unsigned char i; [L41] unsigned char na, nb; [L42] a0 = a [L43] a1 = a >> 8 [L44] a2 = a >> 16U [L45] a3 = a >> 24U [L46] b0 = b [L47] b1 = b >> 8U [L48] b2 = b >> 16U [L49] b3 = b >> 24U [L50] na = (unsigned char)4 [L51] COND FALSE !(a3 == (unsigned char)0) [L60] nb = (unsigned char)4 [L61] COND TRUE b3 == (unsigned char)0 [L62] nb = nb - 1 [L63] COND FALSE !(b2 == (unsigned char)0) [L70] carry = (unsigned short)0 [L71] i = (unsigned char)0 [L72] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L73] partial_sum = carry [L74] carry = (unsigned short)0 [L75] COND TRUE i < na [L76] COND TRUE i == (unsigned char)0 [L76] partial_sum = partial_sum + a0 [L77] COND FALSE !(i == (unsigned char)1) [L78] COND FALSE !(i == (unsigned char)2) [L79] COND FALSE !(i == (unsigned char)3) [L81] COND TRUE i < nb [L82] COND TRUE i == (unsigned char)0 [L82] partial_sum = partial_sum + b0 [L83] COND FALSE !(i == (unsigned char)1) [L84] COND FALSE !(i == (unsigned char)2) [L85] COND FALSE !(i == (unsigned char)3) [L87] COND TRUE partial_sum > ((unsigned char)255) [L88] partial_sum = partial_sum & ((unsigned char)255) [L89] carry = (unsigned short)1 [L91] COND TRUE i == (unsigned char)0 [L91] r0 = (unsigned char)partial_sum [L92] COND FALSE !(i == (unsigned char)1) [L93] COND FALSE !(i == (unsigned char)2) [L94] COND FALSE !(i == (unsigned char)3) [L96] i = i + (unsigned char)1 [L72] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L73] partial_sum = carry [L74] carry = (unsigned short)0 [L75] COND TRUE i < na [L76] COND FALSE !(i == (unsigned char)0) [L77] COND TRUE i == (unsigned char)1 [L77] partial_sum = partial_sum + a1 [L78] COND FALSE !(i == (unsigned char)2) [L79] COND FALSE !(i == (unsigned char)3) [L81] COND TRUE i < nb [L82] COND FALSE !(i == (unsigned char)0) [L83] COND TRUE i == (unsigned char)1 [L83] partial_sum = partial_sum + b1 [L84] COND FALSE !(i == (unsigned char)2) [L85] COND FALSE !(i == (unsigned char)3) [L87] COND TRUE partial_sum > ((unsigned char)255) [L88] partial_sum = partial_sum & ((unsigned char)255) [L89] carry = (unsigned short)1 [L91] COND FALSE !(i == (unsigned char)0) [L92] COND TRUE i == (unsigned char)1 [L92] r1 = (unsigned char)partial_sum [L93] COND FALSE !(i == (unsigned char)2) [L94] COND FALSE !(i == (unsigned char)3) [L96] i = i + (unsigned char)1 [L72] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L73] partial_sum = carry [L74] carry = (unsigned short)0 [L75] COND TRUE i < na [L76] COND FALSE !(i == (unsigned char)0) [L77] COND FALSE !(i == (unsigned char)1) [L78] COND TRUE i == (unsigned char)2 [L78] partial_sum = partial_sum + a2 [L79] COND FALSE !(i == (unsigned char)3) [L81] COND TRUE i < nb [L82] COND FALSE !(i == (unsigned char)0) [L83] COND FALSE !(i == (unsigned char)1) [L84] COND TRUE i == (unsigned char)2 [L84] partial_sum = partial_sum + b2 [L85] COND FALSE !(i == (unsigned char)3) [L87] COND TRUE partial_sum > ((unsigned char)255) [L88] partial_sum = partial_sum & ((unsigned char)255) [L89] carry = (unsigned short)1 [L91] COND FALSE !(i == (unsigned char)0) [L92] COND FALSE !(i == (unsigned char)1) [L93] COND TRUE i == (unsigned char)2 [L93] r2 = (unsigned char)partial_sum [L94] COND FALSE !(i == (unsigned char)3) [L96] i = i + (unsigned char)1 [L72] COND TRUE (i < na) || (i < nb) || (carry != (unsigned short)0) [L73] partial_sum = carry [L74] carry = (unsigned short)0 [L75] COND TRUE i < na [L76] COND FALSE !(i == (unsigned char)0) [L77] COND FALSE !(i == (unsigned char)1) [L78] COND FALSE !(i == (unsigned char)2) [L79] COND TRUE i == (unsigned char)3 [L79] partial_sum = partial_sum + a3 [L81] COND FALSE !(i < nb) [L87] COND FALSE !(partial_sum > ((unsigned char)255)) [L91] COND FALSE !(i == (unsigned char)0) [L92] COND FALSE !(i == (unsigned char)1) [L93] COND FALSE !(i == (unsigned char)2) [L94] COND TRUE i == (unsigned char)3 [L94] r3 = (unsigned char)partial_sum [L96] i = i + (unsigned char)1 [L72] COND FALSE !((i < na) || (i < nb) || (carry != (unsigned short)0)) [L99] COND FALSE !(i < (unsigned char)4) [L108] r = r0 | (r1 << 8U) | (r2 << 16U) | ((unsigned int)r3 << 24U) [L110] return r; [L122] r = mp_add(a, b) [L16] COND TRUE !(cond) [L17] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 77.6 MB. Free memory was 54.6 MB in the beginning and 54.6 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.21 ms. Allocated memory is still 96.5 MB. Free memory was 73.9 MB in the beginning and 70.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.53 ms. Allocated memory is still 96.5 MB. Free memory was 70.3 MB in the beginning and 68.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.89 ms. Allocated memory is still 96.5 MB. Free memory was 68.4 MB in the beginning and 67.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1256.82 ms. Allocated memory is still 96.5 MB. Free memory was 67.1 MB in the beginning and 55.9 MB in the end (delta: 11.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * CodeCheck took 8294.87 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 55.9 MB in the beginning and 101.7 MB in the end (delta: -45.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. * Witness Printer took 4.83 ms. Allocated memory is still 172.0 MB. Free memory is still 101.7 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-29 04:18:43,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:18:46,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:18:46,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:18:46,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:18:46,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:18:46,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:18:46,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:18:46,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:18:46,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:18:46,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:18:46,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:18:46,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:18:46,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:18:46,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:18:46,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:18:46,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:18:46,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:18:46,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:18:46,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:18:46,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:18:46,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:18:46,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:18:46,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:18:46,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:18:46,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:18:46,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:18:46,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:18:46,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:18:46,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:18:46,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:18:46,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:18:46,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:18:46,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:18:46,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:18:46,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:18:46,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:18:46,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:18:46,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:18:46,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:18:46,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:18:46,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:18:46,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:18:46,211 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:18:46,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:18:46,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:18:46,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:18:46,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:18:46,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:18:46,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:18:46,216 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:18:46,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:18:46,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:18:46,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:18:46,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:18:46,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:18:46,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:18:46,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:18:46,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:18:46,219 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:18:46,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:18:46,220 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:18:46,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:18:46,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:18:46,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:18:46,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:18:46,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:46,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:18:46,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:18:46,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:18:46,222 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:18:46,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:18:46,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:18:46,223 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:18:46,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:18:46,223 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_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f228df5326e9a2af4c8b4cabb1b0357f6cae28b0c974d7c12db65aaebce6a00 [2021-10-29 04:18:46,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:18:46,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:18:46,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:18:46,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:18:46,643 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:18:46,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/bitvector/byte_add_1-1.i [2021-10-29 04:18:46,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data/45f651aac/5561986a936242bfb5f429175fcc9848/FLAGfdadbc6ce [2021-10-29 04:18:47,255 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:18:47,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/sv-benchmarks/c/bitvector/byte_add_1-1.i [2021-10-29 04:18:47,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data/45f651aac/5561986a936242bfb5f429175fcc9848/FLAGfdadbc6ce [2021-10-29 04:18:47,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/data/45f651aac/5561986a936242bfb5f429175fcc9848 [2021-10-29 04:18:47,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:18:47,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:18:47,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:47,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:18:47,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:18:47,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:47,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a82544c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47, skipping insertion in model container [2021-10-29 04:18:47,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:47,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:18:47,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:47,838 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/sv-benchmarks/c/bitvector/byte_add_1-1.i[863,876] [2021-10-29 04:18:47,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:47,906 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:18:47,920 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/sv-benchmarks/c/bitvector/byte_add_1-1.i[863,876] [2021-10-29 04:18:47,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:47,998 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:18:47,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47 WrapperNode [2021-10-29 04:18:47,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:47,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:47,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:18:48,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:18:48,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:48,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:18:48,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:18:48,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:18:48,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:18:48,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:18:48,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:18:48,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:18:48,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:47" (1/1) ... [2021-10-29 04:18:48,133 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:48,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:18:48,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:18:48,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:18:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:18:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:18:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:18:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:18:49,459 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:49,459 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 04:18:49,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:49 BoogieIcfgContainer [2021-10-29 04:18:49,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:18:49,463 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:18:49,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:18:49,473 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:18:49,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:49" (1/1) ... [2021-10-29 04:18:49,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:18:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2021-10-29 04:18:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2021-10-29 04:18:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 04:18:49,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:49,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:49,571 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 04:18:49,576 INFO L168 Benchmark]: Toolchain (without parser) took 2005.66 ms. Allocated memory is still 83.9 MB. Free memory was 49.4 MB in the beginning and 45.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:49,577 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 65.9 MB in the beginning and 65.7 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:49,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.61 ms. Allocated memory is still 83.9 MB. Free memory was 49.1 MB in the beginning and 62.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:49,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.95 ms. Allocated memory is still 83.9 MB. Free memory was 62.1 MB in the beginning and 60.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:49,580 INFO L168 Benchmark]: Boogie Preprocessor took 63.05 ms. Allocated memory is still 83.9 MB. Free memory was 60.3 MB in the beginning and 58.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:49,581 INFO L168 Benchmark]: RCFGBuilder took 1337.15 ms. Allocated memory is still 83.9 MB. Free memory was 58.9 MB in the beginning and 50.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:49,582 INFO L168 Benchmark]: CodeCheck took 111.49 ms. Allocated memory is still 83.9 MB. Free memory was 50.1 MB in the beginning and 45.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:49,586 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 0.29 ms. Allocated memory is still 83.9 MB. Free memory was 65.9 MB in the beginning and 65.7 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 412.61 ms. Allocated memory is still 83.9 MB. Free memory was 49.1 MB in the beginning and 62.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.95 ms. Allocated memory is still 83.9 MB. Free memory was 62.1 MB in the beginning and 60.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.05 ms. Allocated memory is still 83.9 MB. Free memory was 60.3 MB in the beginning and 58.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1337.15 ms. Allocated memory is still 83.9 MB. Free memory was 58.9 MB in the beginning and 50.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. * CodeCheck took 111.49 ms. Allocated memory is still 83.9 MB. Free memory was 50.1 MB in the beginning and 45.0 MB in the end (delta: 5.1 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. [2021-10-29 04:18:49,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45b4d911-ccec-451e-8904-e2dc19015fd2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...