./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL --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 86314e6cd12102dcba0a36e5967a163555a00f3305c4ea506b55d42491a26d21 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:07:41,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:07:41,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:07:41,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:07:41,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:07:41,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:07:41,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:07:41,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:07:41,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:07:41,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:07:41,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:07:41,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:07:41,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:07:41,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:07:41,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:07:41,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:07:41,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:07:41,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:07:41,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:07:41,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:07:41,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:07:41,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:07:41,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:07:41,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:07:41,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:07:41,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:07:41,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:07:41,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:07:41,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:07:41,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:07:41,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:07:41,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:07:41,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:07:41,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:07:41,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:07:41,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:07:41,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:07:41,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:07:41,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:07:41,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:07:41,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:07:41,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:07:41,336 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:07:41,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:07:41,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:07:41,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:07:41,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:07:41,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:07:41,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:07:41,340 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:07:41,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:07:41,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:07:41,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:07:41,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:07:41,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:07:41,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:07:41,353 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:07:41,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:07:41,354 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:07:41,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:07:41,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:07:41,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:07:41,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:07:41,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:41,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:07:41,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:07:41,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:07:41,356 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:07:41,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:07:41,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:07:41,357 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_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86314e6cd12102dcba0a36e5967a163555a00f3305c4ea506b55d42491a26d21 [2021-11-25 06:07:41,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:07:41,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:07:41,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:07:41,687 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:07:41,689 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:07:41,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c [2021-11-25 06:07:41,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data/0264a79bb/00e1f7c925ff4b52b01f660d408de965/FLAG752e76138 [2021-11-25 06:07:42,270 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:07:42,276 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c [2021-11-25 06:07:42,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data/0264a79bb/00e1f7c925ff4b52b01f660d408de965/FLAG752e76138 [2021-11-25 06:07:42,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data/0264a79bb/00e1f7c925ff4b52b01f660d408de965 [2021-11-25 06:07:42,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:07:42,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:07:42,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:42,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:07:42,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:07:42,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:42" (1/1) ... [2021-11-25 06:07:42,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b1502e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:42, skipping insertion in model container [2021-11-25 06:07:42,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:42" (1/1) ... [2021-11-25 06:07:42,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:07:42,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:07:42,896 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_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[1996,2009] [2021-11-25 06:07:42,901 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_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[2365,2378] [2021-11-25 06:07:42,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:42,967 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:07:42,997 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_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[1996,2009] [2021-11-25 06:07:43,000 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_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[2365,2378] [2021-11-25 06:07:43,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:43,038 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:07:43,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43 WrapperNode [2021-11-25 06:07:43,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:43,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:43,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:07:43,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:07:43,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,096 INFO L137 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2021-11-25 06:07:43,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:43,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:07:43,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:07:43,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:07:43,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:07:43,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:07:43,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:07:43,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:07:43,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:43,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:07:43,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:07:43,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:07:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:07:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-25 06:07:43,222 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-25 06:07:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:07:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:07:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:07:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:07:43,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:07:43,326 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:07:43,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:07:43,591 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:07:43,679 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:07:43,680 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 06:07:43,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:43 BoogieIcfgContainer [2021-11-25 06:07:43,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:07:43,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:07:43,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:07:43,694 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:07:43,694 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:43" (1/1) ... [2021-11-25 06:07:43,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:07:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-25 06:07:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-25 06:07:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:07:43,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:43,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:43,838 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) [2021-11-25 06:07:43,848 INFO L158 Benchmark]: Toolchain (without parser) took 1236.60ms. Allocated memory is still 98.6MB. Free memory was 55.3MB in the beginning and 44.4MB in the end (delta: 10.9MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-25 06:07:43,849 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:07:43,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.46ms. Allocated memory is still 98.6MB. Free memory was 55.1MB in the beginning and 70.9MB in the end (delta: -15.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 06:07:43,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.54ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:07:43,852 INFO L158 Benchmark]: Boogie Preprocessor took 28.26ms. Allocated memory is still 98.6MB. Free memory was 68.8MB in the beginning and 67.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:07:43,853 INFO L158 Benchmark]: RCFGBuilder took 557.14ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 50.7MB in the end (delta: 16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 06:07:43,854 INFO L158 Benchmark]: CodeCheck took 161.83ms. Allocated memory is still 98.6MB. Free memory was 50.4MB in the beginning and 44.4MB in the end (delta: 6.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 06:07:43,864 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 0.32ms. Allocated memory is still 98.6MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.46ms. Allocated memory is still 98.6MB. Free memory was 55.1MB in the beginning and 70.9MB in the end (delta: -15.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.54ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.26ms. Allocated memory is still 98.6MB. Free memory was 68.8MB in the beginning and 67.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.14ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 50.7MB in the end (delta: 16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 161.83ms. Allocated memory is still 98.6MB. Free memory was 50.4MB in the beginning and 44.4MB in the end (delta: 6.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:07:43,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/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_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL --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 86314e6cd12102dcba0a36e5967a163555a00f3305c4ea506b55d42491a26d21 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:07:46,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:07:46,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:07:46,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:07:46,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:07:46,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:07:46,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:07:46,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:07:46,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:07:46,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:07:46,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:07:46,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:07:46,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:07:46,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:07:46,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:07:46,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:07:46,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:07:46,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:07:46,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:07:46,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:07:46,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:07:46,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:07:46,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:07:46,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:07:46,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:07:46,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:07:46,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:07:46,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:07:46,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:07:46,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:07:46,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:07:46,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:07:46,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:07:46,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:07:46,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:07:46,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:07:46,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:07:46,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:07:46,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:07:46,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:07:46,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:07:46,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:07:46,569 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:07:46,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:07:46,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:07:46,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:07:46,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:07:46,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:07:46,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:07:46,573 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:07:46,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:07:46,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:07:46,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:07:46,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:07:46,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:07:46,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:07:46,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:07:46,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:07:46,576 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:07:46,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:07:46,576 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:07:46,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:07:46,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:07:46,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:07:46,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:07:46,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:46,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:07:46,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:07:46,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:07:46,578 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:07:46,579 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:07:46,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:07:46,579 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:07:46,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:07:46,580 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_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86314e6cd12102dcba0a36e5967a163555a00f3305c4ea506b55d42491a26d21 [2021-11-25 06:07:46,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:07:47,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:07:47,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:07:47,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:07:47,008 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:07:47,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c [2021-11-25 06:07:47,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data/145d2d5c6/e5591483d84f45088bf5c0292c2ec2e0/FLAG37bec1d45 [2021-11-25 06:07:47,703 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:07:47,704 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c [2021-11-25 06:07:47,719 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data/145d2d5c6/e5591483d84f45088bf5c0292c2ec2e0/FLAG37bec1d45 [2021-11-25 06:07:48,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/data/145d2d5c6/e5591483d84f45088bf5c0292c2ec2e0 [2021-11-25 06:07:48,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:07:48,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:07:48,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:48,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:07:48,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:07:48,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a52d102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48, skipping insertion in model container [2021-11-25 06:07:48,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:07:48,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:07:48,247 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_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[1996,2009] [2021-11-25 06:07:48,254 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_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[2365,2378] [2021-11-25 06:07:48,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:48,364 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:07:48,378 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_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[1996,2009] [2021-11-25 06:07:48,379 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_96ccbf1d-77c2-4423-83c3-450ac860124a/sv-benchmarks/c/combinations/square_1+soft_float_3a.c.cil.c[2365,2378] [2021-11-25 06:07:48,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:48,437 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:07:48,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48 WrapperNode [2021-11-25 06:07:48,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:48,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:48,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:07:48,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:07:48,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,489 INFO L137 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 129 [2021-11-25 06:07:48,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:48,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:07:48,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:07:48,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:07:48,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:07:48,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:07:48,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:07:48,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:07:48,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:48" (1/1) ... [2021-11-25 06:07:48,557 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:48,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:07:48,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:07:48,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:07:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:07:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:07:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-25 06:07:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-25 06:07:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:07:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:07:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:07:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:07:48,710 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:07:48,712 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:07:59,244 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:07:59,288 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:07:59,288 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 06:07:59,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:59 BoogieIcfgContainer [2021-11-25 06:07:59,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:07:59,292 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:07:59,292 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:07:59,301 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:07:59,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:59" (1/1) ... [2021-11-25 06:07:59,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:07:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-25 06:07:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-25 06:07:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:07:59,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:59,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:59,428 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) [2021-11-25 06:07:59,435 INFO L158 Benchmark]: Toolchain (without parser) took 11402.28ms. Allocated memory is still 62.9MB. Free memory was 42.1MB in the beginning and 34.6MB in the end (delta: 7.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-25 06:07:59,437 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 32.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:07:59,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.70ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 81.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 06:07:59,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.42ms. Allocated memory is still 62.9MB. Free memory was 41.8MB in the beginning and 39.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:07:59,440 INFO L158 Benchmark]: Boogie Preprocessor took 55.29ms. Allocated memory is still 62.9MB. Free memory was 39.8MB in the beginning and 38.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:07:59,441 INFO L158 Benchmark]: RCFGBuilder took 10742.51ms. Allocated memory is still 62.9MB. Free memory was 38.1MB in the beginning and 41.0MB in the end (delta: -2.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-25 06:07:59,442 INFO L158 Benchmark]: CodeCheck took 140.47ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 34.6MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:07:59,453 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 0.30ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 42.8MB in the end (delta: 32.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.70ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 81.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.42ms. Allocated memory is still 62.9MB. Free memory was 41.8MB in the beginning and 39.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.29ms. Allocated memory is still 62.9MB. Free memory was 39.8MB in the beginning and 38.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10742.51ms. Allocated memory is still 62.9MB. Free memory was 38.1MB in the beginning and 41.0MB in the end (delta: -2.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 140.47ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 34.6MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:07:59,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ccbf1d-77c2-4423-83c3-450ac860124a/bin/ukojak-d1pc8ZmBRL/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