./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/parity.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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/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 fc6835914cd28047c1f940b6da2cec294f327c3ffe60cc9c2bc07c0d985b9475 ............................................................................................................................................................................................................................... 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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/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 fc6835914cd28047c1f940b6da2cec294f327c3ffe60cc9c2bc07c0d985b9475 ..................................................................................................................................................................................................................... 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 03:49:32,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:49:32,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:49:32,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:49:32,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:49:32,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:49:32,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:49:32,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:49:32,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:49:32,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:49:32,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:49:32,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:49:32,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:49:32,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:49:32,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:49:32,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:49:32,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:49:32,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:49:32,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:49:32,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:49:32,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:49:32,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:49:32,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:49:32,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:49:32,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:49:32,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:49:32,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:49:32,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:49:32,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:49:32,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:49:32,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:49:32,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:49:32,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:49:32,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:49:32,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:49:32,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:49:32,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:49:32,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:49:32,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:49:32,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:49:32,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:49:32,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:49:32,933 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:49:32,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:49:32,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:49:32,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:49:32,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:49:32,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:49:32,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:49:32,937 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:49:32,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:49:32,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:49:32,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:49:32,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:49:32,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:49:32,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:49:32,945 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:49:32,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:49:32,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:49:32,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:49:32,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:49:32,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:49:32,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:49:32,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:32,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:49:32,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:49:32,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:49:32,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:49:32,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:49:32,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:49:32,948 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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc6835914cd28047c1f940b6da2cec294f327c3ffe60cc9c2bc07c0d985b9475 [2021-10-29 03:49:33,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:49:33,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:49:33,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:49:33,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:49:33,312 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:49:33,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/bitvector/parity.i [2021-10-29 03:49:33,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data/f0a681cb2/aa706315db554bf9b9b5d6903432d158/FLAG020fb95ef [2021-10-29 03:49:33,957 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:49:33,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/sv-benchmarks/c/bitvector/parity.i [2021-10-29 03:49:33,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data/f0a681cb2/aa706315db554bf9b9b5d6903432d158/FLAG020fb95ef [2021-10-29 03:49:34,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data/f0a681cb2/aa706315db554bf9b9b5d6903432d158 [2021-10-29 03:49:34,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:49:34,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:49:34,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:34,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:49:34,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:49:34,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435c4a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34, skipping insertion in model container [2021-10-29 03:49:34,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:49:34,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:49:34,594 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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/sv-benchmarks/c/bitvector/parity.i[857,870] [2021-10-29 03:49:34,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:34,654 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:49:34,676 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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/sv-benchmarks/c/bitvector/parity.i[857,870] [2021-10-29 03:49:34,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:34,725 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:49:34,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34 WrapperNode [2021-10-29 03:49:34,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:34,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:34,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:49:34,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:49:34,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:34,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:49:34,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:49:34,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:49:34,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:49:34,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:49:34,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:49:34,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:49:34,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:34" (1/1) ... [2021-10-29 03:49:34,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:34,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:49:34,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:49:34,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:49:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:49:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:49:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:49:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:49:35,358 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:49:35,358 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:49:35,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:35 BoogieIcfgContainer [2021-10-29 03:49:35,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:49:35,365 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:49:35,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:49:35,377 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:49:35,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:35" (1/1) ... [2021-10-29 03:49:35,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:49:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-10-29 03:49:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-10-29 03:49:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:49:35,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:35,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:35,568 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:49:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:35,661 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 03:49:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 03:49:35,685 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2021-10-29 03:49:35,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:49:35 ImpRootNode [2021-10-29 03:49:35,714 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:49:35,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:49:35,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:49:35,717 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:49:35,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:35" (3/4) ... [2021-10-29 03:49:35,722 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 03:49:35,723 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:49:35,727 INFO L168 Benchmark]: Toolchain (without parser) took 1401.93 ms. Allocated memory is still 107.0 MB. Free memory was 74.8 MB in the beginning and 55.6 MB in the end (delta: 19.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:35,728 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 107.0 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:35,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.06 ms. Allocated memory is still 107.0 MB. Free memory was 74.6 MB in the beginning and 80.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:35,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.17 ms. Allocated memory is still 107.0 MB. Free memory was 80.4 MB in the beginning and 79.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:35,734 INFO L168 Benchmark]: Boogie Preprocessor took 46.44 ms. Allocated memory is still 107.0 MB. Free memory was 79.2 MB in the beginning and 77.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:35,735 INFO L168 Benchmark]: RCFGBuilder took 544.50 ms. Allocated memory is still 107.0 MB. Free memory was 77.9 MB in the beginning and 66.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:35,736 INFO L168 Benchmark]: CodeCheck took 349.09 ms. Allocated memory is still 107.0 MB. Free memory was 66.6 MB in the beginning and 55.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:35,737 INFO L168 Benchmark]: Witness Printer took 6.17 ms. Allocated memory is still 107.0 MB. Free memory was 55.8 MB in the beginning and 55.6 MB in the end (delta: 221.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:35,749 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, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 bitwiseAnd at line 53, overapproximation of bitwiseXor at line 51. Possible FailurePath: [L34] unsigned int v = __VERIFIER_nondet_uint(); [L35] unsigned int v1; [L36] unsigned int v2; [L37] char parity1; [L38] char parity2; [L39] v1 = v [L40] parity1 = (char)0 [L41] COND FALSE !(v1 != 0) [L49] v2 = v [L50] parity2 = (char)0 [L51] v2 = v2 ^ (v2 >> 1u) [L52] v2 = v2 ^ (v2 >> 2u) [L53] v2 = (v2 & 286331153U) * 286331153U [L54] COND FALSE !(((v2 >> 28u) & 1u) == 0) [L57] parity2 = (char)1 [L16] COND TRUE !(cond) [L17] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 107.0 MB. Free memory is still 62.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.06 ms. Allocated memory is still 107.0 MB. Free memory was 74.6 MB in the beginning and 80.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.17 ms. Allocated memory is still 107.0 MB. Free memory was 80.4 MB in the beginning and 79.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.44 ms. Allocated memory is still 107.0 MB. Free memory was 79.2 MB in the beginning and 77.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 544.50 ms. Allocated memory is still 107.0 MB. Free memory was 77.9 MB in the beginning and 66.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 349.09 ms. Allocated memory is still 107.0 MB. Free memory was 66.6 MB in the beginning and 55.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Witness Printer took 6.17 ms. Allocated memory is still 107.0 MB. Free memory was 55.8 MB in the beginning and 55.6 MB in the end (delta: 221.9 kB). 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 03:49:35,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/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 03:49:38,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:49:38,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:49:38,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:49:38,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:49:38,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:49:38,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:49:38,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:49:38,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:49:38,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:49:38,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:49:38,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:49:38,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:49:38,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:49:38,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:49:38,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:49:38,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:49:38,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:49:38,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:49:38,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:49:38,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:49:38,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:49:38,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:49:38,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:49:38,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:49:38,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:49:38,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:49:38,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:49:38,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:49:38,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:49:38,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:49:38,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:49:38,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:49:38,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:49:38,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:49:38,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:49:38,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:49:38,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:49:38,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:49:38,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:49:38,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:49:38,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:49:38,621 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:49:38,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:49:38,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:49:38,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:49:38,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:49:38,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:49:38,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:49:38,625 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:49:38,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:49:38,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:49:38,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:49:38,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:49:38,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:49:38,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:49:38,627 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:49:38,627 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:49:38,628 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:49:38,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:49:38,628 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:49:38,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:49:38,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:49:38,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:49:38,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:49:38,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:38,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:49:38,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:49:38,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:49:38,631 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:49:38,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:49:38,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:49:38,632 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:49:38,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:49:38,632 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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc6835914cd28047c1f940b6da2cec294f327c3ffe60cc9c2bc07c0d985b9475 [2021-10-29 03:49:39,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:49:39,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:49:39,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:49:39,098 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:49:39,099 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:49:39,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/bitvector/parity.i [2021-10-29 03:49:39,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data/6feadc694/87ff10c00d7545f8bb3941f86e69972d/FLAGe16d98356 [2021-10-29 03:49:39,862 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:49:39,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/sv-benchmarks/c/bitvector/parity.i [2021-10-29 03:49:39,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data/6feadc694/87ff10c00d7545f8bb3941f86e69972d/FLAGe16d98356 [2021-10-29 03:49:40,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/data/6feadc694/87ff10c00d7545f8bb3941f86e69972d [2021-10-29 03:49:40,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:49:40,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:49:40,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:40,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:49:40,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:49:40,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af4545e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40, skipping insertion in model container [2021-10-29 03:49:40,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:49:40,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:49:40,436 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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/sv-benchmarks/c/bitvector/parity.i[857,870] [2021-10-29 03:49:40,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:40,466 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:49:40,482 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_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/sv-benchmarks/c/bitvector/parity.i[857,870] [2021-10-29 03:49:40,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:40,519 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:49:40,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40 WrapperNode [2021-10-29 03:49:40,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:40,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:40,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:49:40,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:49:40,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:40,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:49:40,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:49:40,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:49:40,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:49:40,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:49:40,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:49:40,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:49:40,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:40" (1/1) ... [2021-10-29 03:49:40,676 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:40,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:49:40,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:49:40,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:49:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:49:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:49:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:49:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:49:41,266 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:49:41,266 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:49:41,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:41 BoogieIcfgContainer [2021-10-29 03:49:41,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:49:41,271 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:49:41,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:49:41,283 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:49:41,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:41" (1/1) ... [2021-10-29 03:49:41,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:49:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-10-29 03:49:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-10-29 03:49:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:49:41,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:41,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:41,411 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 03:49:41,416 INFO L168 Benchmark]: Toolchain (without parser) took 1197.50 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 35.3 MB in the beginning and 44.9 MB in the end (delta: -9.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:41,417 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:41,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.53 ms. Allocated memory is still 56.6 MB. Free memory was 35.2 MB in the beginning and 40.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:41,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.17 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 40.4 MB in the beginning and 63.1 MB in the end (delta: -22.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:41,420 INFO L168 Benchmark]: Boogie Preprocessor took 43.60 ms. Allocated memory is still 79.7 MB. Free memory was 63.1 MB in the beginning and 62.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:49:41,421 INFO L168 Benchmark]: RCFGBuilder took 608.62 ms. Allocated memory is still 79.7 MB. Free memory was 62.1 MB in the beginning and 49.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:41,422 INFO L168 Benchmark]: CodeCheck took 143.02 ms. Allocated memory is still 79.7 MB. Free memory was 49.9 MB in the beginning and 44.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:49:41,434 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 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 301.53 ms. Allocated memory is still 56.6 MB. Free memory was 35.2 MB in the beginning and 40.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.17 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 40.4 MB in the beginning and 63.1 MB in the end (delta: -22.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.60 ms. Allocated memory is still 79.7 MB. Free memory was 63.1 MB in the beginning and 62.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 608.62 ms. Allocated memory is still 79.7 MB. Free memory was 62.1 MB in the beginning and 49.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 143.02 ms. Allocated memory is still 79.7 MB. Free memory was 49.9 MB in the beginning and 44.9 MB in the end (delta: 5.0 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 03:49:41,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fbe32ec-cfc6-4d3e-be26-606d92469cbc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...