./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_3.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_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/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_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/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_f4bcf747-241b-4143-8f0f-6323d5105ec8/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 54bc71b58dbe807c61e65d61687d7dcd868b453f3ec0cc1b5cee1fe449bc0bdf .................................................................................................................................................................................................................. 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_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/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_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/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_f4bcf747-241b-4143-8f0f-6323d5105ec8/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 54bc71b58dbe807c61e65d61687d7dcd868b453f3ec0cc1b5cee1fe449bc0bdf ..................................................................................................................................................................................................................... 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 03:58:52,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:58:52,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:58:52,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:58:52,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:58:52,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:58:52,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:58:52,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:58:52,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:58:52,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:58:52,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:58:52,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:58:52,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:58:52,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:58:52,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:58:52,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:58:52,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:58:52,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:58:52,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:58:52,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:58:52,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:58:52,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:58:52,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:58:52,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:58:52,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:58:52,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:58:52,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:58:52,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:58:52,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:58:52,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:58:52,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:58:52,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:58:52,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:58:52,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:58:52,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:58:52,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:58:52,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:58:52,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:58:52,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:58:52,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:58:52,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:58:52,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:58:52,606 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:58:52,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:58:52,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:58:52,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:58:52,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:58:52,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:58:52,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:58:52,610 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:58:52,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:58:52,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:58:52,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:58:52,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:58:52,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:58:52,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:58:52,620 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:58:52,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:58:52,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:58:52,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:58:52,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:58:52,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:58:52,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:58:52,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:58:52,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:58:52,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:58:52,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:58:52,623 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:58:52,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:58:52,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:58:52,623 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_f4bcf747-241b-4143-8f0f-6323d5105ec8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54bc71b58dbe807c61e65d61687d7dcd868b453f3ec0cc1b5cee1fe449bc0bdf [2021-10-29 03:58:53,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:58:53,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:58:53,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:58:53,070 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:58:53,071 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:58:53,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/floats-cdfpl/square_3.i [2021-10-29 03:58:53,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data/f88e2716c/a7fa06c4f5624980905615f94eff9727/FLAGa7be73b6a [2021-10-29 03:58:53,780 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:58:53,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/sv-benchmarks/c/floats-cdfpl/square_3.i [2021-10-29 03:58:53,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data/f88e2716c/a7fa06c4f5624980905615f94eff9727/FLAGa7be73b6a [2021-10-29 03:58:54,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data/f88e2716c/a7fa06c4f5624980905615f94eff9727 [2021-10-29 03:58:54,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:58:54,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:58:54,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:58:54,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:58:54,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:58:54,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105781f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54, skipping insertion in model container [2021-10-29 03:58:54,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:58:54,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:58:54,388 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_f4bcf747-241b-4143-8f0f-6323d5105ec8/sv-benchmarks/c/floats-cdfpl/square_3.i[1131,1144] [2021-10-29 03:58:54,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:58:54,402 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:58:54,420 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_f4bcf747-241b-4143-8f0f-6323d5105ec8/sv-benchmarks/c/floats-cdfpl/square_3.i[1131,1144] [2021-10-29 03:58:54,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:58:54,436 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:58:54,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54 WrapperNode [2021-10-29 03:58:54,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:58:54,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:58:54,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:58:54,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:58:54,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:58:54,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:58:54,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:58:54,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:58:54,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:58:54,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:58:54,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:58:54,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:58:54,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,533 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:58:54,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:58:54,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:58:54,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:58:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:58:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:58:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:58:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:58:54,938 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:58:54,938 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:58:54,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:58:54 BoogieIcfgContainer [2021-10-29 03:58:54,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:58:54,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:58:54,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:58:54,966 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:58:54,966 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:58:54" (1/1) ... [2021-10-29 03:58:54,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:58:55,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-10-29 03:58:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-10-29 03:58:55,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:58:55,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:55,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:55,065 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 03:58:55,072 INFO L168 Benchmark]: Toolchain (without parser) took 931.15 ms. Allocated memory is still 94.4 MB. Free memory was 64.9 MB in the beginning and 51.4 MB in the end (delta: 13.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:55,073 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:58:55,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.16 ms. Allocated memory is still 94.4 MB. Free memory was 64.7 MB in the beginning and 69.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:55,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.72 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 68.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:55,078 INFO L168 Benchmark]: Boogie Preprocessor took 39.47 ms. Allocated memory is still 94.4 MB. Free memory was 68.0 MB in the beginning and 67.0 MB in the end (delta: 947.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:58:55,079 INFO L168 Benchmark]: RCFGBuilder took 418.10 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 56.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:55,080 INFO L168 Benchmark]: CodeCheck took 126.14 ms. Allocated memory is still 94.4 MB. Free memory was 56.3 MB in the beginning and 51.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:55,092 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 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 293.16 ms. Allocated memory is still 94.4 MB. Free memory was 64.7 MB in the beginning and 69.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.72 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 68.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.47 ms. Allocated memory is still 94.4 MB. Free memory was 68.0 MB in the beginning and 67.0 MB in the end (delta: 947.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 418.10 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 56.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 126.14 ms. Allocated memory is still 94.4 MB. Free memory was 56.3 MB in the beginning and 51.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:58:55,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/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 03:58:57,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:58:57,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:58:57,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:58:57,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:58:57,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:58:57,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:58:57,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:58:57,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:58:57,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:58:57,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:58:57,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:58:57,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:58:57,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:58:57,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:58:57,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:58:57,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:58:57,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:58:57,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:58:57,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:58:57,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:58:57,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:58:57,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:58:57,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:58:57,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:58:57,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:58:57,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:58:57,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:58:57,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:58:57,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:58:57,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:58:57,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:58:57,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:58:57,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:58:57,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:58:57,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:58:57,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:58:57,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:58:57,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:58:57,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:58:57,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:58:57,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:58:57,951 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:58:57,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:58:57,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:58:57,953 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:58:57,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:58:57,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:58:57,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:58:57,955 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:58:57,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:58:57,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:58:57,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:58:57,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:58:57,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:58:57,957 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:58:57,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:58:57,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:58:57,957 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:58:57,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:58:57,958 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:58:57,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:58:57,958 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:58:57,958 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:58:57,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:58:57,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:58:57,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:58:57,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:58:57,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:58:57,959 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:58:57,960 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:58:57,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:58:57,960 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:58:57,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:58:57,961 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_f4bcf747-241b-4143-8f0f-6323d5105ec8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54bc71b58dbe807c61e65d61687d7dcd868b453f3ec0cc1b5cee1fe449bc0bdf [2021-10-29 03:58:58,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:58:58,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:58:58,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:58:58,406 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:58:58,407 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:58:58,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/floats-cdfpl/square_3.i [2021-10-29 03:58:58,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data/cce52bf39/c84ba9da0993403cb6edb373f0ed1251/FLAGd979f2dbf [2021-10-29 03:58:59,145 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:58:59,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/sv-benchmarks/c/floats-cdfpl/square_3.i [2021-10-29 03:58:59,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data/cce52bf39/c84ba9da0993403cb6edb373f0ed1251/FLAGd979f2dbf [2021-10-29 03:58:59,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/data/cce52bf39/c84ba9da0993403cb6edb373f0ed1251 [2021-10-29 03:58:59,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:58:59,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:58:59,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:58:59,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:58:59,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:58:59,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568a3d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59, skipping insertion in model container [2021-10-29 03:58:59,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:58:59,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:58:59,722 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_f4bcf747-241b-4143-8f0f-6323d5105ec8/sv-benchmarks/c/floats-cdfpl/square_3.i[1131,1144] [2021-10-29 03:58:59,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:58:59,741 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:58:59,789 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_f4bcf747-241b-4143-8f0f-6323d5105ec8/sv-benchmarks/c/floats-cdfpl/square_3.i[1131,1144] [2021-10-29 03:58:59,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:58:59,832 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:58:59,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59 WrapperNode [2021-10-29 03:58:59,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:58:59,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:58:59,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:58:59,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:58:59,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:58:59,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:58:59,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:58:59,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:58:59,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:58:59,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:58:59,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:58:59,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:58:59,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:58:59" (1/1) ... [2021-10-29 03:58:59,936 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:58:59,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:58:59,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:58:59,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:59:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:59:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:59:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:59:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:59:30,683 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:59:30,684 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:59:30,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:59:30 BoogieIcfgContainer [2021-10-29 03:59:30,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:59:30,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:59:30,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:59:30,701 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:59:30,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:59:30" (1/1) ... [2021-10-29 03:59:30,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:59:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-10-29 03:59:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-10-29 03:59:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:59:30,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:30,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:30,805 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 03:59:30,810 INFO L168 Benchmark]: Toolchain (without parser) took 31316.48 ms. Allocated memory is still 75.5 MB. Free memory was 39.6 MB in the beginning and 40.3 MB in the end (delta: -782.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:30,811 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:30,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.46 ms. Allocated memory is still 75.5 MB. Free memory was 39.4 MB in the beginning and 59.5 MB in the end (delta: -20.1 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:30,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.85 ms. Allocated memory is still 75.5 MB. Free memory was 59.3 MB in the beginning and 57.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:30,814 INFO L168 Benchmark]: Boogie Preprocessor took 42.45 ms. Allocated memory is still 75.5 MB. Free memory was 57.9 MB in the beginning and 56.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:30,815 INFO L168 Benchmark]: RCFGBuilder took 30761.93 ms. Allocated memory is still 75.5 MB. Free memory was 56.6 MB in the beginning and 45.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:30,816 INFO L168 Benchmark]: CodeCheck took 119.85 ms. Allocated memory is still 75.5 MB. Free memory was 45.3 MB in the beginning and 40.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:30,820 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 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 338.46 ms. Allocated memory is still 75.5 MB. Free memory was 39.4 MB in the beginning and 59.5 MB in the end (delta: -20.1 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.85 ms. Allocated memory is still 75.5 MB. Free memory was 59.3 MB in the beginning and 57.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.45 ms. Allocated memory is still 75.5 MB. Free memory was 57.9 MB in the beginning and 56.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 30761.93 ms. Allocated memory is still 75.5 MB. Free memory was 56.6 MB in the beginning and 45.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 119.85 ms. Allocated memory is still 75.5 MB. Free memory was 45.3 MB in the beginning and 40.3 MB in the end (delta: 4.9 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 03:59:30,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bcf747-241b-4143-8f0f-6323d5105ec8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...