./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e --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 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:21:54,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:21:54,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:21:54,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:21:54,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:21:54,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:21:54,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:21:54,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:21:54,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:21:54,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:21:54,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:21:54,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:21:54,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:21:54,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:21:54,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:21:54,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:21:54,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:21:54,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:21:54,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:21:54,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:21:54,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:21:54,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:21:54,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:21:54,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:21:54,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:21:54,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:21:54,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:21:54,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:21:54,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:21:54,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:21:54,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:21:54,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:21:54,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:21:54,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:21:54,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:21:54,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:21:54,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:21:54,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:21:54,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:21:54,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:21:54,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:21:54,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:21:54,882 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:21:54,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:21:54,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:21:54,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:21:54,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:21:54,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:21:54,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:21:54,886 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:21:54,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:21:54,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:21:54,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:21:54,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:21:54,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:21:54,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:21:54,894 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:21:54,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:21:54,895 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:21:54,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:21:54,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:21:54,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:21:54,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:21:54,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:21:54,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:21:54,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:21:54,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:21:54,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:21:54,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:21:54,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:21:54,898 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_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec [2021-11-13 23:21:55,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:21:55,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:21:55,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:21:55,294 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:21:55,295 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:21:55,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2021-11-13 23:21:55,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data/484f139f5/a279f3bee9d1400599bdf2a037aed941/FLAGb4efaf4e8 [2021-11-13 23:21:55,987 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:21:55,989 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2021-11-13 23:21:56,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data/484f139f5/a279f3bee9d1400599bdf2a037aed941/FLAGb4efaf4e8 [2021-11-13 23:21:56,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data/484f139f5/a279f3bee9d1400599bdf2a037aed941 [2021-11-13 23:21:56,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:21:56,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:21:56,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:21:56,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:21:56,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:21:56,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4fa6ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56, skipping insertion in model container [2021-11-13 23:21:56,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:21:56,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:21:56,644 WARN L228 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_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2021-11-13 23:21:56,652 WARN L228 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_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2021-11-13 23:21:56,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:21:56,723 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:21:56,754 WARN L228 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_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2021-11-13 23:21:56,759 WARN L228 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_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2021-11-13 23:21:56,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:21:56,851 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:21:56,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56 WrapperNode [2021-11-13 23:21:56,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:21:56,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:21:56,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:21:56,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:21:56,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:21:56,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:21:56,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:21:56,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:21:56,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:21:56,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:21:56,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:21:56,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:21:56,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:56" (1/1) ... [2021-11-13 23:21:56,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:21:56,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:21:56,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:21:56,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:21:57,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:21:57,022 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-13 23:21:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-13 23:21:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2021-11-13 23:21:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2021-11-13 23:21:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:21:57,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:21:57,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:21:57,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:21:57,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:21:57,613 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:21:57,614 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:21:57,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:57 BoogieIcfgContainer [2021-11-13 23:21:57,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:21:57,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:21:57,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:21:57,631 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:21:57,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:57" (1/1) ... [2021-11-13 23:21:57,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:21:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 49 states and 68 transitions. [2021-11-13 23:21:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2021-11-13 23:21:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:21:57,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:57,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:57,780 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) [2021-11-13 23:21:57,786 INFO L158 Benchmark]: Toolchain (without parser) took 1463.12ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 46.1MB in the beginning and 53.4MB in the end (delta: -7.3MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2021-11-13 23:21:57,787 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 62.7MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:21:57,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.14ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 45.9MB in the beginning and 78.5MB in the end (delta: -32.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-11-13 23:21:57,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.48ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 76.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:21:57,790 INFO L158 Benchmark]: Boogie Preprocessor took 31.75ms. Allocated memory is still 109.1MB. Free memory was 76.7MB in the beginning and 75.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:21:57,791 INFO L158 Benchmark]: RCFGBuilder took 675.94ms. Allocated memory is still 109.1MB. Free memory was 75.3MB in the beginning and 59.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 23:21:57,792 INFO L158 Benchmark]: CodeCheck took 163.65ms. Allocated memory is still 109.1MB. Free memory was 59.7MB in the beginning and 53.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:21:57,801 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 0.15ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 62.7MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.14ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 45.9MB in the beginning and 78.5MB in the end (delta: -32.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.48ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 76.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.75ms. Allocated memory is still 109.1MB. Free memory was 76.7MB in the beginning and 75.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 675.94ms. Allocated memory is still 109.1MB. Free memory was 75.3MB in the beginning and 59.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 163.65ms. Allocated memory is still 109.1MB. Free memory was 59.7MB in the beginning and 53.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:21:57,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/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_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e --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 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:22:00,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:22:00,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:22:00,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:22:00,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:22:00,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:22:00,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:22:00,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:22:00,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:22:00,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:22:00,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:22:00,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:22:00,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:22:00,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:22:00,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:22:00,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:22:00,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:22:00,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:22:00,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:22:00,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:22:00,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:22:00,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:22:00,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:22:00,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:22:00,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:22:00,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:22:00,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:22:00,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:22:00,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:22:00,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:22:00,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:22:00,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:22:00,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:22:00,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:22:00,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:22:00,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:22:00,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:22:00,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:22:00,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:22:00,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:22:00,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:22:00,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:22:00,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:22:00,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:22:00,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:22:00,453 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:22:00,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:22:00,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:22:00,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:22:00,455 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:22:00,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:22:00,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:22:00,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:22:00,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:22:00,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:22:00,457 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:22:00,457 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:22:00,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:22:00,458 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:22:00,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:22:00,458 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:22:00,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:22:00,459 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:22:00,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:22:00,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:22:00,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:22:00,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:22:00,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:22:00,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:22:00,461 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:22:00,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:22:00,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:22:00,461 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:22:00,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:22:00,462 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_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5af10be63cc32bea05b0693de4e6da336982b76ff2f5b4edc2ff1c6a5e6322ec [2021-11-13 23:22:00,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:22:00,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:22:00,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:22:00,871 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:22:00,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:22:00,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2021-11-13 23:22:00,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data/0f69eb506/29f7e18f6a284fcc8e742b41d1a967a5/FLAG8d3d9a402 [2021-11-13 23:22:01,521 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:22:01,523 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c [2021-11-13 23:22:01,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data/0f69eb506/29f7e18f6a284fcc8e742b41d1a967a5/FLAG8d3d9a402 [2021-11-13 23:22:01,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/data/0f69eb506/29f7e18f6a284fcc8e742b41d1a967a5 [2021-11-13 23:22:01,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:22:01,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:22:01,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:22:01,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:22:01,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:22:01,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:22:01" (1/1) ... [2021-11-13 23:22:01,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444152f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:01, skipping insertion in model container [2021-11-13 23:22:01,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:22:01" (1/1) ... [2021-11-13 23:22:01,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:22:01,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:22:02,052 WARN L228 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_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2021-11-13 23:22:02,082 WARN L228 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_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2021-11-13 23:22:02,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:22:02,193 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:22:02,223 WARN L228 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_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[1996,2009] [2021-11-13 23:22:02,225 WARN L228 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_22a2e57c-0730-46de-9669-f53d86a937fa/sv-benchmarks/c/combinations/square_1+soft_float_4-2a.c.cil.c[2390,2403] [2021-11-13 23:22:02,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:22:02,292 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:22:02,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02 WrapperNode [2021-11-13 23:22:02,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:22:02,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:22:02,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:22:02,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:22:02,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:22:02,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:22:02,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:22:02,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:22:02,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:22:02,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:22:02,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:22:02,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:22:02,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:22:02" (1/1) ... [2021-11-13 23:22:02,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:22:02,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:22:02,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:22:02,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:22:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:22:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:22:02,517 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-13 23:22:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-13 23:22:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2021-11-13 23:22:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2021-11-13 23:22:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:22:02,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:22:02,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:22:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:22:13,144 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:22:13,144 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:22:13,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:13 BoogieIcfgContainer [2021-11-13 23:22:13,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:22:13,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:22:13,148 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:22:13,156 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:22:13,157 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:22:13" (1/1) ... [2021-11-13 23:22:13,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:22:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 49 states and 68 transitions. [2021-11-13 23:22:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2021-11-13 23:22:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:22:13,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:13,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:13,273 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) [2021-11-13 23:22:13,277 INFO L158 Benchmark]: Toolchain (without parser) took 11458.61ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 38.1MB in the end (delta: 10.6MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-13 23:22:13,277 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:22:13,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.05ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 63.5MB in the end (delta: -15.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-13 23:22:13,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.33ms. Allocated memory is still 83.9MB. Free memory was 63.5MB in the beginning and 61.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:22:13,280 INFO L158 Benchmark]: Boogie Preprocessor took 73.96ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 59.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:22:13,280 INFO L158 Benchmark]: RCFGBuilder took 10709.67ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 44.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 23:22:13,281 INFO L158 Benchmark]: CodeCheck took 126.78ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 38.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:22:13,285 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 0.31ms. Allocated memory is still 83.9MB. Free memory was 65.6MB in the beginning and 65.5MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.05ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 63.5MB in the end (delta: -15.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.33ms. Allocated memory is still 83.9MB. Free memory was 63.5MB in the beginning and 61.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.96ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 59.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10709.67ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 44.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 126.78ms. Allocated memory is still 83.9MB. Free memory was 44.1MB in the beginning and 38.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:22:13,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a2e57c-0730-46de-9669-f53d86a937fa/bin/ukojak-2xVlg8857e/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