./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/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_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/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_d6fca32c-514d-4313-a78d-bfddc419be7d/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 80c3dca82feaee551f8126572f1dcc09ca65938303a72a158f2c77643864b20a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:28,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:28,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:28,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:28,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:28,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:28,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:28,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:28,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:28,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:28,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:28,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:28,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:28,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:28,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:28,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:28,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:28,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:28,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:28,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:28,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:28,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:28,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:28,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:28,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:28,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:28,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:28,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:28,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:28,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:28,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:28,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:28,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:28,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:28,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:28,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:28,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:28,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:28,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:28,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:28,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:28,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:28,816 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:28,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:28,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:28,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:28,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:28,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:28,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:28,821 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:28,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:28,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:28,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:28,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:28,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:28,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:28,829 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:28,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:28,829 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:28,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:28,830 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:28,830 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:28,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:28,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:28,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:28,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:28,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:28,831 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:28,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:28,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:28,832 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_d6fca32c-514d-4313-a78d-bfddc419be7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80c3dca82feaee551f8126572f1dcc09ca65938303a72a158f2c77643864b20a [2021-11-22 23:11:29,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:29,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:29,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:29,143 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:29,149 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:29,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/square_8.i [2021-11-22 23:11:29,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data/bcf63b91e/60411e6c26ab43c1a55b3995348619d5/FLAG988954824 [2021-11-22 23:11:29,723 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:29,724 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/sv-benchmarks/c/floats-cdfpl/square_8.i [2021-11-22 23:11:29,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data/bcf63b91e/60411e6c26ab43c1a55b3995348619d5/FLAG988954824 [2021-11-22 23:11:30,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data/bcf63b91e/60411e6c26ab43c1a55b3995348619d5 [2021-11-22 23:11:30,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:30,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:30,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:30,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:30,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:30,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df3a95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30, skipping insertion in model container [2021-11-22 23:11:30,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:30,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:30,304 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_d6fca32c-514d-4313-a78d-bfddc419be7d/sv-benchmarks/c/floats-cdfpl/square_8.i[1625,1638] [2021-11-22 23:11:30,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:30,319 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:30,332 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_d6fca32c-514d-4313-a78d-bfddc419be7d/sv-benchmarks/c/floats-cdfpl/square_8.i[1625,1638] [2021-11-22 23:11:30,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:30,345 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:30,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30 WrapperNode [2021-11-22 23:11:30,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:30,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:30,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:30,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:30,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,374 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2021-11-22 23:11:30,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:30,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:30,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:30,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:30,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:30,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:30,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:30,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:30,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:30,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:30,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:30,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:30,554 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:30,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:30,655 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:30,676 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:30,676 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:11:30,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:30 BoogieIcfgContainer [2021-11-22 23:11:30,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:30,680 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:30,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:30,689 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:30,689 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:30" (1/1) ... [2021-11-22 23:11:30,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-22 23:11:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-22 23:11:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:11:30,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:30,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:30,775 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 23:11:30,779 INFO L158 Benchmark]: Toolchain (without parser) took 671.15ms. Allocated memory is still 94.4MB. Free memory was 60.0MB in the beginning and 53.6MB in the end (delta: 6.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-11-22 23:11:30,779 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:30,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.53ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 71.3MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:11:30,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.28ms. Allocated memory is still 94.4MB. Free memory was 71.3MB in the beginning and 69.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:30,782 INFO L158 Benchmark]: Boogie Preprocessor took 15.59ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 68.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:30,783 INFO L158 Benchmark]: RCFGBuilder took 288.11ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 59.9MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:11:30,783 INFO L158 Benchmark]: CodeCheck took 97.56ms. Allocated memory is still 94.4MB. Free memory was 59.5MB in the beginning and 53.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:11:30,787 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 0.23ms. Allocated memory is still 94.4MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.53ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 71.3MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.28ms. Allocated memory is still 94.4MB. Free memory was 71.3MB in the beginning and 69.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.59ms. Allocated memory is still 94.4MB. Free memory was 69.9MB in the beginning and 68.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 288.11ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 59.9MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 97.56ms. Allocated memory is still 94.4MB. Free memory was 59.5MB in the beginning and 53.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:11:30,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/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_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/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_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/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_d6fca32c-514d-4313-a78d-bfddc419be7d/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 80c3dca82feaee551f8126572f1dcc09ca65938303a72a158f2c77643864b20a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:33,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:33,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:33,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:33,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:33,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:33,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:33,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:33,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:33,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:33,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:33,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:33,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:33,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:33,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:33,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:33,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:33,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:33,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:33,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:33,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:33,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:33,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:33,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:33,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:33,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:33,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:33,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:33,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:33,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:33,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:33,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:33,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:33,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:33,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:33,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:33,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:33,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:33,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:33,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:33,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:33,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:11:33,310 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:33,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:33,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:33,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:33,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:33,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:33,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:33,314 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:33,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:33,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:33,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:33,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:33,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:33,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:11:33,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:11:33,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:11:33,317 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:33,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:33,318 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:33,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:33,318 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:33,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:33,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:33,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:33,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:33,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:33,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:33,320 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:11:33,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:11:33,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:33,321 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:11:33,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:11:33,321 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_d6fca32c-514d-4313-a78d-bfddc419be7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80c3dca82feaee551f8126572f1dcc09ca65938303a72a158f2c77643864b20a [2021-11-22 23:11:33,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:33,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:33,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:33,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:33,724 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:33,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/square_8.i [2021-11-22 23:11:33,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data/0eb93aa0d/94bf90d979f34a6f90464d64e39b317a/FLAG313dae15c [2021-11-22 23:11:34,367 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:34,368 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/sv-benchmarks/c/floats-cdfpl/square_8.i [2021-11-22 23:11:34,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data/0eb93aa0d/94bf90d979f34a6f90464d64e39b317a/FLAG313dae15c [2021-11-22 23:11:34,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/data/0eb93aa0d/94bf90d979f34a6f90464d64e39b317a [2021-11-22 23:11:34,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:34,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:34,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:34,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:34,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:34,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d266a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:34, skipping insertion in model container [2021-11-22 23:11:34,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:34" (1/1) ... [2021-11-22 23:11:34,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:34,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:34,943 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_d6fca32c-514d-4313-a78d-bfddc419be7d/sv-benchmarks/c/floats-cdfpl/square_8.i[1625,1638] [2021-11-22 23:11:34,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:34,957 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:34,986 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_d6fca32c-514d-4313-a78d-bfddc419be7d/sv-benchmarks/c/floats-cdfpl/square_8.i[1625,1638] [2021-11-22 23:11:34,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:35,027 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:35,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35 WrapperNode [2021-11-22 23:11:35,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:35,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:35,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:35,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:35,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,066 INFO L137 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2021-11-22 23:11:35,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:35,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:35,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:35,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:35,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:35,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:35,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:35,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:35,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:35" (1/1) ... [2021-11-22 23:11:35,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:35,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:35,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:35,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:11:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:35,236 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:35,238 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:45,390 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:45,414 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:45,414 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:11:45,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:45 BoogieIcfgContainer [2021-11-22 23:11:45,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:45,421 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:45,421 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:45,427 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:45,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:45" (1/1) ... [2021-11-22 23:11:45,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-22 23:11:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-22 23:11:45,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:11:45,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,571 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 23:11:45,578 INFO L158 Benchmark]: Toolchain (without parser) took 10854.05ms. Allocated memory is still 86.0MB. Free memory was 50.7MB in the beginning and 51.8MB in the end (delta: -1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:45,580 INFO L158 Benchmark]: CDTParser took 3.80ms. Allocated memory is still 86.0MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:45,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.19ms. Allocated memory is still 86.0MB. Free memory was 50.5MB in the beginning and 69.8MB in the end (delta: -19.4MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-22 23:11:45,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.22ms. Allocated memory is still 86.0MB. Free memory was 69.8MB in the beginning and 68.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:45,585 INFO L158 Benchmark]: Boogie Preprocessor took 28.46ms. Allocated memory is still 86.0MB. Free memory was 68.2MB in the beginning and 67.2MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:11:45,586 INFO L158 Benchmark]: RCFGBuilder took 10323.66ms. Allocated memory is still 86.0MB. Free memory was 67.0MB in the beginning and 57.7MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:11:45,586 INFO L158 Benchmark]: CodeCheck took 155.43ms. Allocated memory is still 86.0MB. Free memory was 57.7MB in the beginning and 51.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:11:45,597 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 3.80ms. Allocated memory is still 86.0MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.19ms. Allocated memory is still 86.0MB. Free memory was 50.5MB in the beginning and 69.8MB in the end (delta: -19.4MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.22ms. Allocated memory is still 86.0MB. Free memory was 69.8MB in the beginning and 68.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.46ms. Allocated memory is still 86.0MB. Free memory was 68.2MB in the beginning and 67.2MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10323.66ms. Allocated memory is still 86.0MB. Free memory was 67.0MB in the beginning and 57.7MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 155.43ms. Allocated memory is still 86.0MB. Free memory was 57.7MB in the beginning and 51.8MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:11:45,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6fca32c-514d-4313-a78d-bfddc419be7d/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