./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c --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_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/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_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/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_a5024e9f-bff3-4568-a109-50213ead6c60/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 38ccaeaf311fb01804239f58019ab7743a9fb69960e13f76d7c528e868915a3a .................................................................................................................................................................................................................... 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_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/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_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/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_a5024e9f-bff3-4568-a109-50213ead6c60/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 38ccaeaf311fb01804239f58019ab7743a9fb69960e13f76d7c528e868915a3a ....................................................................................................................................................................................................................... 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 04:31:15,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:31:15,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:31:15,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:31:15,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:31:15,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:31:15,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:31:15,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:31:15,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:31:15,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:31:15,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:31:15,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:31:15,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:31:15,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:31:15,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:31:15,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:31:15,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:31:15,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:31:15,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:31:15,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:31:15,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:31:15,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:31:15,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:31:15,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:31:15,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:31:15,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:31:15,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:31:15,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:31:15,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:31:15,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:31:15,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:31:15,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:31:15,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:31:15,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:31:15,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:31:15,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:31:15,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:31:15,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:31:15,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:31:15,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:31:15,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:31:15,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:31:15,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:31:15,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:31:15,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:31:15,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:31:15,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:31:15,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:31:15,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:31:15,925 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:31:15,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:31:15,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:31:15,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:31:15,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:31:15,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:31:15,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:31:15,935 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:31:15,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:31:15,935 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:31:15,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:31:15,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:31:15,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:31:15,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:31:15,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:31:15,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:31:15,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:31:15,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:31:15,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:31:15,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:31:15,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:31:15,938 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_a5024e9f-bff3-4568-a109-50213ead6c60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38ccaeaf311fb01804239f58019ab7743a9fb69960e13f76d7c528e868915a3a [2021-10-29 04:31:16,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:31:16,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:31:16,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:31:16,384 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:31:16,386 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:31:16,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c [2021-10-29 04:31:16,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data/692168b6e/2567d68d1e7346629cda30ded3ec7d34/FLAG7079e8194 [2021-10-29 04:31:17,099 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:31:17,100 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c [2021-10-29 04:31:17,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data/692168b6e/2567d68d1e7346629cda30ded3ec7d34/FLAG7079e8194 [2021-10-29 04:31:17,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data/692168b6e/2567d68d1e7346629cda30ded3ec7d34 [2021-10-29 04:31:17,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:31:17,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:31:17,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:31:17,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:31:17,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:31:17,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26660780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17, skipping insertion in model container [2021-10-29 04:31:17,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:31:17,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:31:17,756 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_a5024e9f-bff3-4568-a109-50213ead6c60/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c[712,725] [2021-10-29 04:31:17,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:31:17,798 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:31:17,814 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_a5024e9f-bff3-4568-a109-50213ead6c60/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c[712,725] [2021-10-29 04:31:17,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:31:17,837 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:31:17,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17 WrapperNode [2021-10-29 04:31:17,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:31:17,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:31:17,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:31:17,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:31:17,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:31:17,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:31:17,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:31:17,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:31:17,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:31:17,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:31:17,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:31:17,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:31:17,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:17" (1/1) ... [2021-10-29 04:31:17,927 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:31:17,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:31:17,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:31:17,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:31:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:31:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:31:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:31:18,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:31:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:31:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:31:18,328 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:31:18,329 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 04:31:18,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:31:18 BoogieIcfgContainer [2021-10-29 04:31:18,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:31:18,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:31:18,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:31:18,346 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:31:18,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:31:18" (1/1) ... [2021-10-29 04:31:18,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:31:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2021-10-29 04:31:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2021-10-29 04:31:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:31:18,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:18,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:18,458 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java: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 04:31:18,463 INFO L168 Benchmark]: Toolchain (without parser) took 977.57 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 56.1 MB in the beginning and 75.6 MB in the end (delta: -19.5 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:18,464 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 61.5 MB in the beginning and 61.4 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:31:18,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.58 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 55.8 MB in the beginning and 93.1 MB in the end (delta: -37.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:18,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.30 ms. Allocated memory is still 117.4 MB. Free memory was 93.1 MB in the beginning and 91.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:18,467 INFO L168 Benchmark]: Boogie Preprocessor took 26.52 ms. Allocated memory is still 117.4 MB. Free memory was 91.7 MB in the beginning and 91.0 MB in the end (delta: 685.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:31:18,468 INFO L168 Benchmark]: RCFGBuilder took 416.59 ms. Allocated memory is still 117.4 MB. Free memory was 91.0 MB in the beginning and 80.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:18,469 INFO L168 Benchmark]: CodeCheck took 128.14 ms. Allocated memory is still 117.4 MB. Free memory was 80.5 MB in the beginning and 75.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:18,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 61.5 MB in the beginning and 61.4 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.58 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 55.8 MB in the beginning and 93.1 MB in the end (delta: -37.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.30 ms. Allocated memory is still 117.4 MB. Free memory was 93.1 MB in the beginning and 91.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.52 ms. Allocated memory is still 117.4 MB. Free memory was 91.7 MB in the beginning and 91.0 MB in the end (delta: 685.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 416.59 ms. Allocated memory is still 117.4 MB. Free memory was 91.0 MB in the beginning and 80.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 128.14 ms. Allocated memory is still 117.4 MB. Free memory was 80.5 MB in the beginning and 75.6 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 04:31:18,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/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 04:31:21,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:31:21,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:31:21,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:31:21,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:31:21,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:31:21,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:31:21,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:31:21,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:31:21,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:31:21,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:31:21,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:31:21,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:31:21,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:31:21,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:31:21,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:31:21,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:31:21,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:31:21,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:31:21,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:31:21,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:31:21,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:31:21,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:31:21,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:31:21,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:31:21,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:31:21,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:31:21,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:31:21,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:31:21,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:31:21,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:31:21,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:31:21,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:31:21,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:31:21,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:31:21,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:31:21,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:31:21,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:31:21,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:31:21,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:31:21,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:31:21,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:31:21,519 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:31:21,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:31:21,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:31:21,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:31:21,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:31:21,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:31:21,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:31:21,523 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:31:21,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:31:21,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:31:21,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:31:21,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:31:21,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:31:21,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:31:21,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:31:21,525 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:31:21,526 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:31:21,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:31:21,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:31:21,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:31:21,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:31:21,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:31:21,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:31:21,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:31:21,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:31:21,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:31:21,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:31:21,528 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:31:21,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:31:21,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:31:21,528 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:31:21,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:31:21,529 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_a5024e9f-bff3-4568-a109-50213ead6c60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38ccaeaf311fb01804239f58019ab7743a9fb69960e13f76d7c528e868915a3a [2021-10-29 04:31:21,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:31:21,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:31:21,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:31:21,973 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:31:21,974 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:31:21,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c [2021-10-29 04:31:22,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data/d982b4750/8f37db2af1244ae9a4b07e9202afed4a/FLAGff24dcfcd [2021-10-29 04:31:22,713 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:31:22,713 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c [2021-10-29 04:31:22,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data/d982b4750/8f37db2af1244ae9a4b07e9202afed4a/FLAGff24dcfcd [2021-10-29 04:31:23,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/data/d982b4750/8f37db2af1244ae9a4b07e9202afed4a [2021-10-29 04:31:23,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:31:23,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:31:23,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:31:23,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:31:23,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:31:23,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600c321b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23, skipping insertion in model container [2021-10-29 04:31:23,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:31:23,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:31:23,330 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_a5024e9f-bff3-4568-a109-50213ead6c60/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c[712,725] [2021-10-29 04:31:23,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:31:23,393 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:31:23,422 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_a5024e9f-bff3-4568-a109-50213ead6c60/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound50.c[712,725] [2021-10-29 04:31:23,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:31:23,443 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:31:23,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23 WrapperNode [2021-10-29 04:31:23,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:31:23,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:31:23,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:31:23,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:31:23,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:31:23,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:31:23,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:31:23,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:31:23,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:31:23,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:31:23,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:31:23,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:31:23,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:31:23" (1/1) ... [2021-10-29 04:31:23,530 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:31:23,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:31:23,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:31:23,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:31:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:31:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:31:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:31:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:31:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:31:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:31:26,966 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:31:26,966 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 04:31:26,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:31:26 BoogieIcfgContainer [2021-10-29 04:31:26,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:31:26,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:31:26,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:31:26,984 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:31:26,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:31:26" (1/1) ... [2021-10-29 04:31:26,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:31:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2021-10-29 04:31:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2021-10-29 04:31:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:31:27,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:27,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:27,089 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 04:31:27,099 INFO L168 Benchmark]: Toolchain (without parser) took 4016.96 ms. Allocated memory is still 71.3 MB. Free memory was 53.2 MB in the beginning and 34.7 MB in the end (delta: 18.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:27,100 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 71.3 MB. Free memory was 51.7 MB in the beginning and 51.6 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:31:27,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.01 ms. Allocated memory is still 71.3 MB. Free memory was 53.1 MB in the beginning and 53.3 MB in the end (delta: -179.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:27,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.19 ms. Allocated memory is still 71.3 MB. Free memory was 53.3 MB in the beginning and 51.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:31:27,107 INFO L168 Benchmark]: Boogie Preprocessor took 32.80 ms. Allocated memory is still 71.3 MB. Free memory was 51.9 MB in the beginning and 50.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:27,108 INFO L168 Benchmark]: RCFGBuilder took 3449.56 ms. Allocated memory is still 71.3 MB. Free memory was 50.6 MB in the beginning and 39.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:27,108 INFO L168 Benchmark]: CodeCheck took 124.02 ms. Allocated memory is still 71.3 MB. Free memory was 39.9 MB in the beginning and 34.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:31:27,123 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 0.39 ms. Allocated memory is still 71.3 MB. Free memory was 51.7 MB in the beginning and 51.6 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 361.01 ms. Allocated memory is still 71.3 MB. Free memory was 53.1 MB in the beginning and 53.3 MB in the end (delta: -179.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.19 ms. Allocated memory is still 71.3 MB. Free memory was 53.3 MB in the beginning and 51.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.80 ms. Allocated memory is still 71.3 MB. Free memory was 51.9 MB in the beginning and 50.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3449.56 ms. Allocated memory is still 71.3 MB. Free memory was 50.6 MB in the beginning and 39.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 124.02 ms. Allocated memory is still 71.3 MB. Free memory was 39.9 MB in the beginning and 34.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:31:27,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5024e9f-bff3-4568-a109-50213ead6c60/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...