./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_3+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_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/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_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/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_405225ca-7c43-4f46-b45b-1e833be1c26b/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 31369bad6f1c83c546d17a52fbf2014a6a82af248db1b4a737df8b889fc9cfdd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:32,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:32,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:32,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:32,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:32,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:32,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:32,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:32,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:32,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:32,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:32,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:32,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:32,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:32,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:32,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:32,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:32,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:32,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:32,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:32,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:32,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:32,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:32,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:32,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:32,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:32,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:32,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:32,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:32,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:32,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:32,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:32,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:32,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:32,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:32,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:32,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:32,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:32,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:32,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:32,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:32,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:32,675 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:32,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:32,677 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:32,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:32,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:32,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:32,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:32,678 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:32,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:32,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:32,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:32,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:32,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:32,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:32,681 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:32,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:32,681 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:32,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:32,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:32,683 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:32,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:32,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:32,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:32,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:32,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:32,684 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:32,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:32,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:32,685 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_405225ca-7c43-4f46-b45b-1e833be1c26b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31369bad6f1c83c546d17a52fbf2014a6a82af248db1b4a737df8b889fc9cfdd [2021-11-22 23:11:32,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:32,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:32,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:32,992 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:32,994 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:32,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c [2021-11-22 23:11:33,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data/ea2a13082/8ba1bc9487fb47408ce2a28fb0a562d2/FLAGa9b6e0e81 [2021-11-22 23:11:33,535 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:33,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c [2021-11-22 23:11:33,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data/ea2a13082/8ba1bc9487fb47408ce2a28fb0a562d2/FLAGa9b6e0e81 [2021-11-22 23:11:33,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data/ea2a13082/8ba1bc9487fb47408ce2a28fb0a562d2 [2021-11-22 23:11:33,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:33,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:33,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:33,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:33,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:33,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:33" (1/1) ... [2021-11-22 23:11:33,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8b165e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:33, skipping insertion in model container [2021-11-22 23:11:33,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:33" (1/1) ... [2021-11-22 23:11:33,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:33,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:34,173 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_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[1999,2012] [2021-11-22 23:11:34,178 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_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[2368,2381] [2021-11-22 23:11:34,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:34,225 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:34,243 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_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[1999,2012] [2021-11-22 23:11:34,245 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_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[2368,2381] [2021-11-22 23:11:34,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:34,314 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:34,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34 WrapperNode [2021-11-22 23:11:34,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:34,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:34,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:34,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:34,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,359 INFO L137 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2021-11-22 23:11:34,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:34,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:34,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:34,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:34,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:34,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:34,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:34,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:34,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:34,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:34,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:34,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-22 23:11:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-22 23:11:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:11:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:11:34,581 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:34,583 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:34,934 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:35,014 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:35,014 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:11:35,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:35 BoogieIcfgContainer [2021-11-22 23:11:35,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:35,018 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:35,019 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:35,026 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:35,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-22 23:11:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-22 23:11:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:11:35,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,148 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-22 23:11:35,152 INFO L158 Benchmark]: Toolchain (without parser) took 1238.27ms. Allocated memory is still 102.8MB. Free memory was 63.6MB in the beginning and 48.5MB in the end (delta: 15.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,153 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 102.8MB. Free memory was 80.2MB in the beginning and 80.1MB in the end (delta: 69.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:35,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.83ms. Allocated memory is still 102.8MB. Free memory was 63.5MB in the beginning and 74.8MB in the end (delta: -11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.14ms. Allocated memory is still 102.8MB. Free memory was 74.8MB in the beginning and 72.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,156 INFO L158 Benchmark]: Boogie Preprocessor took 28.98ms. Allocated memory is still 102.8MB. Free memory was 72.8MB in the beginning and 71.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,156 INFO L158 Benchmark]: RCFGBuilder took 627.67ms. Allocated memory is still 102.8MB. Free memory was 71.3MB in the beginning and 54.8MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,157 INFO L158 Benchmark]: CodeCheck took 132.51ms. Allocated memory is still 102.8MB. Free memory was 54.5MB in the beginning and 48.5MB in the end (delta: 6.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:11:35,161 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 0.30ms. Allocated memory is still 102.8MB. Free memory was 80.2MB in the beginning and 80.1MB in the end (delta: 69.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.83ms. Allocated memory is still 102.8MB. Free memory was 63.5MB in the beginning and 74.8MB in the end (delta: -11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.14ms. Allocated memory is still 102.8MB. Free memory was 74.8MB in the beginning and 72.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.98ms. Allocated memory is still 102.8MB. Free memory was 72.8MB in the beginning and 71.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 627.67ms. Allocated memory is still 102.8MB. Free memory was 71.3MB in the beginning and 54.8MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 132.51ms. Allocated memory is still 102.8MB. Free memory was 54.5MB in the beginning and 48.5MB 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. [2021-11-22 23:11:35,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/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_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/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_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/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_405225ca-7c43-4f46-b45b-1e833be1c26b/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 31369bad6f1c83c546d17a52fbf2014a6a82af248db1b4a737df8b889fc9cfdd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:37,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:37,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:37,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:37,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:37,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:37,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:37,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:37,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:37,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:37,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:37,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:37,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:37,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:37,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:37,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:37,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:37,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:37,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:37,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:37,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:37,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:37,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:37,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:37,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:37,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:37,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:37,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:37,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:37,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:37,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:37,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:37,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:37,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:37,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:37,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:37,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:37,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:37,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:37,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:37,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:37,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:11:37,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:37,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:37,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:37,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:37,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:37,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:37,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:37,990 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:37,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:37,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:37,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:37,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:37,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:37,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:11:37,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:11:37,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:11:37,993 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:37,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:37,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:37,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:37,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:37,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:37,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:37,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:37,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:37,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:37,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:37,995 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:11:37,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:11:37,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:37,996 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:11:37,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:11:37,996 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_405225ca-7c43-4f46-b45b-1e833be1c26b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31369bad6f1c83c546d17a52fbf2014a6a82af248db1b4a737df8b889fc9cfdd [2021-11-22 23:11:38,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:38,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:38,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:38,408 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:38,409 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:38,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c [2021-11-22 23:11:38,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data/39977d42c/a3a8743ab9d5424d89469a45409ca2e7/FLAG199ce5907 [2021-11-22 23:11:39,149 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:39,150 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c [2021-11-22 23:11:39,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data/39977d42c/a3a8743ab9d5424d89469a45409ca2e7/FLAG199ce5907 [2021-11-22 23:11:39,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/data/39977d42c/a3a8743ab9d5424d89469a45409ca2e7 [2021-11-22 23:11:39,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:39,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:39,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:39,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:39,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:39,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:39,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bfe9440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39, skipping insertion in model container [2021-11-22 23:11:39,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:39,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:39,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:39,747 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_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[1999,2012] [2021-11-22 23:11:39,756 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_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[2368,2381] [2021-11-22 23:11:39,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:39,853 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:39,883 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_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[1999,2012] [2021-11-22 23:11:39,885 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_405225ca-7c43-4f46-b45b-1e833be1c26b/sv-benchmarks/c/combinations/square_3+soft_float_3a.c.cil.c[2368,2381] [2021-11-22 23:11:39,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:39,961 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:39,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39 WrapperNode [2021-11-22 23:11:39,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:39,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:39,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:39,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:39,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:39,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:40,010 INFO L137 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 129 [2021-11-22 23:11:40,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:40,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:40,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:40,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:40,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:40,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:40,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:40,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:40,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:40,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:40,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:40,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:40,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:40,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:40,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:40,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:39" (1/1) ... [2021-11-22 23:11:40,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:40,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:40,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:40,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:11:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-22 23:11:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-22 23:11:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:11:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:11:40,256 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:40,258 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:50,765 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:50,809 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:50,809 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:11:50,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:50 BoogieIcfgContainer [2021-11-22 23:11:50,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:50,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:50,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:50,824 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:50,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:50" (1/1) ... [2021-11-22 23:11:50,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-22 23:11:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-22 23:11:50,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:11:50,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,977 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-22 23:11:50,982 INFO L158 Benchmark]: Toolchain (without parser) took 11486.43ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 36.6MB in the beginning and 49.6MB in the end (delta: -13.0MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-22 23:11:50,982 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:50,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.70ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 37.6MB in the end (delta: -1.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-22 23:11:50,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.92ms. Allocated memory is still 58.7MB. Free memory was 37.6MB in the beginning and 35.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:50,985 INFO L158 Benchmark]: Boogie Preprocessor took 51.62ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 33.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:50,986 INFO L158 Benchmark]: RCFGBuilder took 10749.53ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 33.9MB in the beginning and 55.8MB in the end (delta: -21.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-22 23:11:50,987 INFO L158 Benchmark]: CodeCheck took 165.68ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 49.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:11:50,991 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 0.24ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.70ms. Allocated memory is still 58.7MB. Free memory was 36.4MB in the beginning and 37.6MB in the end (delta: -1.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.92ms. Allocated memory is still 58.7MB. Free memory was 37.6MB in the beginning and 35.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.62ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 33.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10749.53ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 33.9MB in the beginning and 55.8MB in the end (delta: -21.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 165.68ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 49.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:11:51,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_405225ca-7c43-4f46-b45b-1e833be1c26b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared