./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c --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_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/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_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/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_af35d073-b53b-4e5c-ad62-fdef16cceb44/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 52e7e3a0d80d0519558794c69b54bf5c07c5549c1d780651d891121aff50735c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:36:43,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:36:43,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:36:44,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:36:44,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:36:44,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:36:44,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:36:44,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:36:44,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:36:44,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:36:44,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:36:44,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:36:44,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:36:44,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:36:44,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:36:44,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:36:44,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:36:44,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:36:44,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:36:44,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:36:44,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:36:44,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:36:44,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:36:44,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:36:44,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:36:44,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:36:44,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:36:44,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:36:44,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:36:44,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:36:44,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:36:44,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:36:44,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:36:44,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:36:44,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:36:44,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:36:44,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:36:44,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:36:44,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:36:44,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:36:44,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:36:44,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:36:44,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:36:44,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:36:44,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:36:44,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:36:44,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:36:44,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:36:44,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:36:44,183 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:36:44,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:36:44,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:36:44,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:36:44,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:36:44,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:36:44,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:36:44,186 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:36:44,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:36:44,186 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:36:44,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:36:44,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:36:44,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:36:44,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:36:44,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:44,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:36:44,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:36:44,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:36:44,189 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:36:44,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:36:44,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:36:44,189 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e7e3a0d80d0519558794c69b54bf5c07c5549c1d780651d891121aff50735c [2021-11-23 00:36:44,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:36:44,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:36:44,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:36:44,535 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:36:44,536 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:36:44,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c [2021-11-23 00:36:44,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data/c23faef32/79c3108208ca40c1ad68144c4765d748/FLAG4092d0027 [2021-11-23 00:36:45,278 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:45,279 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c [2021-11-23 00:36:45,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data/c23faef32/79c3108208ca40c1ad68144c4765d748/FLAG4092d0027 [2021-11-23 00:36:45,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data/c23faef32/79c3108208ca40c1ad68144c4765d748 [2021-11-23 00:36:45,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:45,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:45,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:45,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:45,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:45,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce73772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45, skipping insertion in model container [2021-11-23 00:36:45,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:45,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:45,518 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c[1999,2012] [2021-11-23 00:36:45,524 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c[2368,2381] [2021-11-23 00:36:45,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:45,581 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:45,597 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c[1999,2012] [2021-11-23 00:36:45,599 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c[2368,2381] [2021-11-23 00:36:45,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:45,665 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:45,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45 WrapperNode [2021-11-23 00:36:45,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:45,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:45,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:45,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:45,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,712 INFO L137 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2021-11-23 00:36:45,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:45,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:45,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:45,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:45,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:45,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:45,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:45,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:45,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:45" (1/1) ... [2021-11-23 00:36:45,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:45,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:45,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:45,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-23 00:36:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-23 00:36:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:36:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:36:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:36:45,936 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:45,939 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:46,305 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:46,401 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:46,402 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:36:46,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:46 BoogieIcfgContainer [2021-11-23 00:36:46,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:46,405 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:46,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:46,422 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:46,422 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:46" (1/1) ... [2021-11-23 00:36:46,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-23 00:36:46,530 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-23 00:36:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:36:46,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,576 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) [2021-11-23 00:36:46,582 INFO L158 Benchmark]: Toolchain (without parser) took 1274.49ms. Allocated memory is still 107.0MB. Free memory was 70.4MB in the beginning and 59.3MB in the end (delta: 11.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 00:36:46,583 INFO L158 Benchmark]: CDTParser took 6.10ms. Allocated memory is still 107.0MB. Free memory was 88.2MB in the beginning and 87.9MB in the end (delta: 278.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:36:46,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.62ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 85.3MB in the end (delta: -15.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-11-23 00:36:46,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.08ms. Allocated memory is still 107.0MB. Free memory was 85.3MB in the beginning and 83.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:36:46,587 INFO L158 Benchmark]: Boogie Preprocessor took 42.93ms. Allocated memory is still 107.0MB. Free memory was 83.3MB in the beginning and 82.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:36:46,588 INFO L158 Benchmark]: RCFGBuilder took 647.09ms. Allocated memory is still 107.0MB. Free memory was 82.0MB in the beginning and 65.6MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:36:46,589 INFO L158 Benchmark]: CodeCheck took 173.69ms. Allocated memory is still 107.0MB. Free memory was 65.2MB in the beginning and 59.3MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:36:46,598 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 6.10ms. Allocated memory is still 107.0MB. Free memory was 88.2MB in the beginning and 87.9MB in the end (delta: 278.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.62ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 85.3MB in the end (delta: -15.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.08ms. Allocated memory is still 107.0MB. Free memory was 85.3MB in the beginning and 83.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.93ms. Allocated memory is still 107.0MB. Free memory was 83.3MB in the beginning and 82.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 647.09ms. Allocated memory is still 107.0MB. Free memory was 82.0MB in the beginning and 65.6MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 173.69ms. Allocated memory is still 107.0MB. Free memory was 65.2MB in the beginning and 59.3MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:36:46,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/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 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/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_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/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_af35d073-b53b-4e5c-ad62-fdef16cceb44/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 52e7e3a0d80d0519558794c69b54bf5c07c5549c1d780651d891121aff50735c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:36:49,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:36:49,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:36:49,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:36:49,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:36:49,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:36:49,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:36:49,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:36:49,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:36:49,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:36:49,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:36:49,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:36:49,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:36:49,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:36:49,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:36:49,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:36:49,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:36:49,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:36:49,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:36:49,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:36:49,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:36:49,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:36:49,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:36:49,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:36:49,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:36:49,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:36:49,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:36:49,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:36:49,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:36:49,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:36:49,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:36:49,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:36:49,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:36:49,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:36:49,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:36:49,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:36:49,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:36:49,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:36:49,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:36:49,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:36:49,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:36:49,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:36:49,346 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:36:49,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:36:49,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:36:49,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:36:49,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:36:49,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:36:49,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:36:49,351 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:36:49,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:36:49,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:36:49,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:36:49,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:36:49,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:36:49,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:36:49,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:36:49,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:36:49,354 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:36:49,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:36:49,355 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:36:49,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:36:49,355 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:36:49,355 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:36:49,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:36:49,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:49,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:36:49,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:36:49,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:36:49,357 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:36:49,357 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:36:49,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:36:49,358 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:36:49,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:36:49,358 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e7e3a0d80d0519558794c69b54bf5c07c5549c1d780651d891121aff50735c [2021-11-23 00:36:49,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:36:49,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:36:49,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:36:49,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:36:49,768 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:36:49,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c [2021-11-23 00:36:49,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data/7b04b9e50/150fe280580d46ff920aff3abf4508e2/FLAG6d05cd89a [2021-11-23 00:36:50,457 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:50,458 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c [2021-11-23 00:36:50,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data/7b04b9e50/150fe280580d46ff920aff3abf4508e2/FLAG6d05cd89a [2021-11-23 00:36:50,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/data/7b04b9e50/150fe280580d46ff920aff3abf4508e2 [2021-11-23 00:36:50,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:50,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:50,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:50,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:50,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:50,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:50" (1/1) ... [2021-11-23 00:36:50,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f8d194f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:50, skipping insertion in model container [2021-11-23 00:36:50,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:50" (1/1) ... [2021-11-23 00:36:50,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:50,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:51,094 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c[1999,2012] [2021-11-23 00:36:51,103 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c[2368,2381] [2021-11-23 00:36:51,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:51,199 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:51,214 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c[1999,2012] [2021-11-23 00:36:51,215 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_af35d073-b53b-4e5c-ad62-fdef16cceb44/sv-benchmarks/c/combinations/square_4+soft_float_3a.c.cil.c[2368,2381] [2021-11-23 00:36:51,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:51,259 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:51,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51 WrapperNode [2021-11-23 00:36:51,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:51,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:51,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:51,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:51,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,306 INFO L137 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 129 [2021-11-23 00:36:51,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:51,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:51,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:51,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:51,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:51,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:51,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:51,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:51,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:51" (1/1) ... [2021-11-23 00:36:51,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:51,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:51,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:51,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:36:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-23 00:36:51,451 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-23 00:36:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:51,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:36:51,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:36:51,571 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:51,573 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:37:02,104 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:37:02,150 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:37:02,150 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:37:02,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:02 BoogieIcfgContainer [2021-11-23 00:37:02,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:37:02,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:37:02,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:37:02,164 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:37:02,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:02" (1/1) ... [2021-11-23 00:37:02,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:37:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-23 00:37:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-23 00:37:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:37:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,280 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) [2021-11-23 00:37:02,287 INFO L158 Benchmark]: Toolchain (without parser) took 11420.56ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 40.1MB in the beginning and 57.7MB in the end (delta: -17.6MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2021-11-23 00:37:02,289 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:37:02,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.52ms. Allocated memory is still 60.8MB. Free memory was 40.0MB in the beginning and 39.8MB in the end (delta: 215.2kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:37:02,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.49ms. Allocated memory is still 60.8MB. Free memory was 39.6MB in the beginning and 37.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:37:02,292 INFO L158 Benchmark]: Boogie Preprocessor took 36.63ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 36.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:37:02,293 INFO L158 Benchmark]: RCFGBuilder took 10808.21ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 36.0MB in the beginning and 64.0MB in the end (delta: -28.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-23 00:37:02,294 INFO L158 Benchmark]: CodeCheck took 129.86ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 57.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:37:02,306 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 0.23ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.52ms. Allocated memory is still 60.8MB. Free memory was 40.0MB in the beginning and 39.8MB in the end (delta: 215.2kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.49ms. Allocated memory is still 60.8MB. Free memory was 39.6MB in the beginning and 37.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.63ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 36.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10808.21ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 36.0MB in the beginning and 64.0MB in the end (delta: -28.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 129.86ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 57.7MB 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. [2021-11-23 00:37:02,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af35d073-b53b-4e5c-ad62-fdef16cceb44/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared