./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ --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 7a48c5cd45981ad19c66d741a4ad9a0eb2d2fb135a3f4c24edf8153a131c05f3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:54,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:54,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:54,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:54,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:54,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:54,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:54,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:54,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:54,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:54,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:54,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:54,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:54,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:54,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:54,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:54,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:54,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:54,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:54,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:54,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:54,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:54,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:54,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:54,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:54,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:54,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:54,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:54,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:54,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:54,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:54,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:54,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:54,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:54,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:54,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:54,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:54,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:54,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:54,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:54,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:54,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:08:54,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:54,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:54,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:54,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:54,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:54,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:54,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:54,574 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:54,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:08:54,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:54,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:54,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:54,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:54,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:54,575 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:54,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:54,576 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:54,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:54,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:54,576 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:54,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:54,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:54,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:54,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:54,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:54,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:08:54,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:08:54,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:54,578 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_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a48c5cd45981ad19c66d741a4ad9a0eb2d2fb135a3f4c24edf8153a131c05f3 [2021-11-22 23:08:54,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:54,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:54,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:54,871 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:54,873 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:54,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/square_4.i [2021-11-22 23:08:54,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data/d44288c13/17cfa7d8133c40b190244f5d28a917db/FLAGac21869d3 [2021-11-22 23:08:55,373 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:08:55,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/sv-benchmarks/c/floats-cdfpl/square_4.i [2021-11-22 23:08:55,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data/d44288c13/17cfa7d8133c40b190244f5d28a917db/FLAGac21869d3 [2021-11-22 23:08:55,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data/d44288c13/17cfa7d8133c40b190244f5d28a917db [2021-11-22 23:08:55,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:08:55,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:08:55,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:55,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:08:55,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:08:55,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:55" (1/1) ... [2021-11-22 23:08:55,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5c940c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:55, skipping insertion in model container [2021-11-22 23:08:55,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:55" (1/1) ... [2021-11-22 23:08:55,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:08:55,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:08:56,081 WARN L230 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_f38679b7-377b-4ed2-a7ca-d9993fd7b109/sv-benchmarks/c/floats-cdfpl/square_4.i[1629,1642] [2021-11-22 23:08:56,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:56,093 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:08:56,107 WARN L230 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_f38679b7-377b-4ed2-a7ca-d9993fd7b109/sv-benchmarks/c/floats-cdfpl/square_4.i[1629,1642] [2021-11-22 23:08:56,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:56,118 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:08:56,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56 WrapperNode [2021-11-22 23:08:56,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:56,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:56,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:08:56,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:08:56,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,153 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2021-11-22 23:08:56,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:56,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:08:56,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:08:56,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:08:56,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:08:56,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:08:56,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:08:56,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:08:56,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,191 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:56,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:08:56,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:08:56,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:08:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:08:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:08:56,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:08:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:08:56,340 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:08:56,342 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:08:56,465 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:08:56,493 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:08:56,493 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:08:56,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:56 BoogieIcfgContainer [2021-11-22 23:08:56,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:08:56,499 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:08:56,499 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:08:56,509 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:08:56,510 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:56" (1/1) ... [2021-11-22 23:08:56,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:08:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-22 23:08:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-22 23:08:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:08:56,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:56,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:56,622 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:439) 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) [2021-11-22 23:08:56,627 INFO L158 Benchmark]: Toolchain (without parser) took 834.60ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 65.4MB in the beginning and 75.0MB in the end (delta: -9.6MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-22 23:08:56,628 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 53.9MB in the beginning and 53.9MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:08:56,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.70ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 65.1MB in the beginning and 92.9MB in the end (delta: -27.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:08:56,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.06ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 91.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:08:56,630 INFO L158 Benchmark]: Boogie Preprocessor took 27.21ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 90.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:08:56,631 INFO L158 Benchmark]: RCFGBuilder took 316.15ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 81.3MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:08:56,632 INFO L158 Benchmark]: CodeCheck took 125.51ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 75.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:08:56,636 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 0.31ms. Allocated memory is still 96.5MB. Free memory was 53.9MB in the beginning and 53.9MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.70ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 65.1MB in the beginning and 92.9MB in the end (delta: -27.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.06ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 91.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.21ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 90.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 316.15ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 81.3MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 125.51ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 75.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:08:56,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ --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 7a48c5cd45981ad19c66d741a4ad9a0eb2d2fb135a3f4c24edf8153a131c05f3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:59,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:59,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:59,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:59,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:59,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:59,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:59,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:59,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:59,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:59,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:59,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:59,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:59,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:59,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:59,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:59,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:59,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:59,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:59,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:59,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:59,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:59,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:59,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:59,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:59,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:59,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:59,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:59,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:59,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:59,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:59,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:59,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:59,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:59,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:59,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:59,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:59,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:59,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:59,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:59,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:59,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:08:59,169 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:59,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:59,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:59,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:59,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:59,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:59,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:59,173 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:59,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:59,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:59,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:59,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:59,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:59,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:08:59,176 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:08:59,176 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:08:59,176 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:59,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:59,177 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:59,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:59,177 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:59,177 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:59,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:59,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:59,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:59,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:59,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:59,179 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:08:59,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:08:59,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:59,180 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:08:59,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:08:59,180 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_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a48c5cd45981ad19c66d741a4ad9a0eb2d2fb135a3f4c24edf8153a131c05f3 [2021-11-22 23:08:59,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:59,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:59,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:59,565 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:59,565 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:59,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/square_4.i [2021-11-22 23:08:59,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data/a84811ac0/0fe5830b44e7409c9692f91ec676834e/FLAG58becd224 [2021-11-22 23:09:00,192 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:09:00,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/sv-benchmarks/c/floats-cdfpl/square_4.i [2021-11-22 23:09:00,200 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data/a84811ac0/0fe5830b44e7409c9692f91ec676834e/FLAG58becd224 [2021-11-22 23:09:00,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/data/a84811ac0/0fe5830b44e7409c9692f91ec676834e [2021-11-22 23:09:00,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:09:00,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:09:00,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:00,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:09:00,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:09:00,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0aba0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00, skipping insertion in model container [2021-11-22 23:09:00,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:09:00,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:09:00,793 WARN L230 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_f38679b7-377b-4ed2-a7ca-d9993fd7b109/sv-benchmarks/c/floats-cdfpl/square_4.i[1629,1642] [2021-11-22 23:09:00,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:00,812 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:09:00,882 WARN L230 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_f38679b7-377b-4ed2-a7ca-d9993fd7b109/sv-benchmarks/c/floats-cdfpl/square_4.i[1629,1642] [2021-11-22 23:09:00,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:00,900 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:09:00,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00 WrapperNode [2021-11-22 23:09:00,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:00,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:00,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:09:00,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:09:00,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,940 INFO L137 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2021-11-22 23:09:00,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:00,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:09:00,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:09:00,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:09:00,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:09:00,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:09:00,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:09:00,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:09:00,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:00" (1/1) ... [2021-11-22 23:09:00,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:09:01,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:09:01,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:09:01,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:09:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:09:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:09:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:09:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:09:01,136 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:09:01,138 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:09:08,972 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:09:08,993 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:09:08,993 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:09:08,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:08 BoogieIcfgContainer [2021-11-22 23:09:08,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:09:08,997 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:09:08,997 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:09:09,006 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:09:09,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:08" (1/1) ... [2021-11-22 23:09:09,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:09:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-22 23:09:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-22 23:09:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:09:09,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:09,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:09,110 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:439) 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) [2021-11-22 23:09:09,114 INFO L158 Benchmark]: Toolchain (without parser) took 8554.99ms. Allocated memory is still 79.7MB. Free memory was 44.0MB in the beginning and 45.0MB in the end (delta: -1.0MB). Peak memory consumption was 129.3kB. Max. memory is 16.1GB. [2021-11-22 23:09:09,115 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 79.7MB. Free memory was 60.8MB in the beginning and 60.7MB in the end (delta: 75.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:09:09,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.45ms. Allocated memory is still 79.7MB. Free memory was 43.8MB in the beginning and 63.1MB in the end (delta: -19.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-22 23:09:09,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.92ms. Allocated memory is still 79.7MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:09:09,118 INFO L158 Benchmark]: Boogie Preprocessor took 42.68ms. Allocated memory is still 79.7MB. Free memory was 61.5MB in the beginning and 60.5MB in the end (delta: 957.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:09:09,119 INFO L158 Benchmark]: RCFGBuilder took 8010.35ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 50.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:09:09,119 INFO L158 Benchmark]: CodeCheck took 115.63ms. Allocated memory is still 79.7MB. Free memory was 50.9MB in the beginning and 45.0MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:09:09,123 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 0.20ms. Allocated memory is still 79.7MB. Free memory was 60.8MB in the beginning and 60.7MB in the end (delta: 75.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.45ms. Allocated memory is still 79.7MB. Free memory was 43.8MB in the beginning and 63.1MB in the end (delta: -19.3MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.92ms. Allocated memory is still 79.7MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.68ms. Allocated memory is still 79.7MB. Free memory was 61.5MB in the beginning and 60.5MB in the end (delta: 957.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 8010.35ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 50.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 115.63ms. Allocated memory is still 79.7MB. Free memory was 50.9MB in the beginning and 45.0MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:09:09,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f38679b7-377b-4ed2-a7ca-d9993fd7b109/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared