./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0685b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0685b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak --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 7a9e26b1bd5e8029428d44dc1b34e99aa980331c ....................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0685b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak --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 7a9e26b1bd5e8029428d44dc1b34e99aa980331c ........................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:24:26,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:26,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:26,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:26,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:26,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:26,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:26,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:26,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:26,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:26,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:26,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:26,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:26,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:26,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:26,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:26,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:26,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:26,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:26,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:26,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:26,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:26,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:26,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:26,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:26,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:26,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:26,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:26,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:26,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:26,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:26,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:26,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:26,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:26,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:26,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:26,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:26,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:26,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:26,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:26,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:26,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:24:26,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:26,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:26,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:26,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:26,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:26,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:26,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:26,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:26,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:26,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:26,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:26,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:26,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:26,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:26,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:26,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:26,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:26,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:26,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:26,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:26,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:26,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:26,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:26,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:26,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:26,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:26,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:24:26,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:24:26,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:26,843 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-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9e26b1bd5e8029428d44dc1b34e99aa980331c [2020-12-01 18:24:27,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:27,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:27,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:27,211 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:27,212 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:27,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0685b.c [2020-12-01 18:24:27,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data/5926483f0/b3f6403d376342198592fa1f7b0340e1/FLAG01f85e8c7 [2020-12-01 18:24:27,864 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:27,865 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/sv-benchmarks/c/float-newlib/double_req_bl_0685b.c [2020-12-01 18:24:27,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data/5926483f0/b3f6403d376342198592fa1f7b0340e1/FLAG01f85e8c7 [2020-12-01 18:24:28,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data/5926483f0/b3f6403d376342198592fa1f7b0340e1 [2020-12-01 18:24:28,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:28,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:28,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:28,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:28,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:28,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1965a56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28, skipping insertion in model container [2020-12-01 18:24:28,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:28,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:28,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:28,648 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:28,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:28,796 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:28,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28 WrapperNode [2020-12-01 18:24:28,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:28,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:28,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:28,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:28,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:28,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:28,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:28,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:28,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:28,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:29,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:29,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... [2020-12-01 18:24:29,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:29,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:29,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:29,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:29,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:24:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 18:24:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:24:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2020-12-01 18:24:29,118 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2020-12-01 18:24:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-01 18:24:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2020-12-01 18:24:29,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2020-12-01 18:24:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:29,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:24:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 18:24:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:30,159 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:30,159 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-12-01 18:24:30,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:30 BoogieIcfgContainer [2020-12-01 18:24:30,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:24:30,163 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:24:30,163 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:24:30,176 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:24:30,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:30" (1/1) ... [2020-12-01 18:24:30,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:24:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2020-12-01 18:24:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2020-12-01 18:24:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:24:30,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:30,295 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-12-01 18:24:30,300 INFO L168 Benchmark]: Toolchain (without parser) took 2072.71 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 60.0 MB in the beginning and 102.8 MB in the end (delta: -42.8 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,306 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 94.4 MB. Free memory was 67.4 MB in the beginning and 67.3 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:30,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.45 ms. Allocated memory is still 94.4 MB. Free memory was 59.7 MB in the beginning and 66.6 MB in the end (delta: -6.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.88 ms. Allocated memory is still 94.4 MB. Free memory was 66.6 MB in the beginning and 64.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,309 INFO L168 Benchmark]: Boogie Preprocessor took 91.26 ms. Allocated memory is still 94.4 MB. Free memory was 64.4 MB in the beginning and 61.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,310 INFO L168 Benchmark]: RCFGBuilder took 1147.91 ms. Allocated memory is still 94.4 MB. Free memory was 61.8 MB in the beginning and 39.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,311 INFO L168 Benchmark]: CodeCheck took 134.65 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 39.6 MB in the beginning and 102.8 MB in the end (delta: -63.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:30,315 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 0.40 ms. Allocated memory is still 94.4 MB. Free memory was 67.4 MB in the beginning and 67.3 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 570.45 ms. Allocated memory is still 94.4 MB. Free memory was 59.7 MB in the beginning and 66.6 MB in the end (delta: -6.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.88 ms. Allocated memory is still 94.4 MB. Free memory was 66.6 MB in the beginning and 64.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.26 ms. Allocated memory is still 94.4 MB. Free memory was 64.4 MB in the beginning and 61.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1147.91 ms. Allocated memory is still 94.4 MB. Free memory was 61.8 MB in the beginning and 39.6 MB in the end (delta: 22.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. * CodeCheck took 134.65 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 39.6 MB in the beginning and 102.8 MB in the end (delta: -63.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:24:33,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:33,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:33,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:33,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:33,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:33,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:33,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:33,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:33,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:33,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:33,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:33,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:33,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:33,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:33,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:33,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:33,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:33,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:33,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:33,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:33,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:33,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:33,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:33,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:33,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:33,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:33,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:33,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:33,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:33,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:33,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:33,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:33,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:33,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:33,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:33,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:33,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:33,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:33,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:33,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:33,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:24:33,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:33,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:33,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:33,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:33,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:33,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:33,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:33,564 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:33,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:33,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:33,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:33,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:33,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:33,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:24:33,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:24:33,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:24:33,568 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:33,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:33,568 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:33,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:33,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:33,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:33,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:33,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:33,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:33,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:33,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:33,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:33,571 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:24:33,571 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:24:33,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:33,572 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:24:33,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:24:33,573 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-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9e26b1bd5e8029428d44dc1b34e99aa980331c [2020-12-01 18:24:34,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:34,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:34,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:34,096 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:34,097 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:34,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0685b.c [2020-12-01 18:24:34,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data/661003aca/9ada9ad5b7a14b6c9fe20b0b17060c84/FLAG22e8fd5ad [2020-12-01 18:24:34,901 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:34,913 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/sv-benchmarks/c/float-newlib/double_req_bl_0685b.c [2020-12-01 18:24:34,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data/661003aca/9ada9ad5b7a14b6c9fe20b0b17060c84/FLAG22e8fd5ad [2020-12-01 18:24:35,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/data/661003aca/9ada9ad5b7a14b6c9fe20b0b17060c84 [2020-12-01 18:24:35,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:35,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:35,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:35,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:35,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:35,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8b8a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35, skipping insertion in model container [2020-12-01 18:24:35,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:35,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:35,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:35,569 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:35,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:35,688 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:35,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35 WrapperNode [2020-12-01 18:24:35,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:35,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:35,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:35,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:35,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:35,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:35,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:35,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:35,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... [2020-12-01 18:24:35,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:35,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:35,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:35,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:35,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c3e1dcfe-cad5-48bf-a5ce-0e2257649b93/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:36,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-01 18:24:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-01 18:24:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:24:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2020-12-01 18:24:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2020-12-01 18:24:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-12-01 18:24:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2020-12-01 18:24:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2020-12-01 18:24:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:24:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:24:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:30:02,269 WARN L195 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2020-12-01 18:30:02,270 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:226) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.(SequentialComposition.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructSequentialComposition(CodeBlockFactory.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeSequential(CfgBuilder.java:1732) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1639) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:277) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) ... 27 more [2020-12-01 18:30:02,279 INFO L168 Benchmark]: Toolchain (without parser) took 327054.27 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.6 MB in the beginning and 38.6 MB in the end (delta: -12.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:30:02,280 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:30:02,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.07 ms. Allocated memory is still 50.3 MB. Free memory was 26.4 MB in the beginning and 26.0 MB in the end (delta: 415.3 kB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:30:02,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.23 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 23.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:30:02,282 INFO L168 Benchmark]: Boogie Preprocessor took 131.71 ms. Allocated memory is still 50.3 MB. Free memory was 23.5 MB in the beginning and 20.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:30:02,283 INFO L168 Benchmark]: RCFGBuilder took 326336.93 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 20.5 MB in the beginning and 38.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:30:02,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.9 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 464.07 ms. Allocated memory is still 50.3 MB. Free memory was 26.4 MB in the beginning and 26.0 MB in the end (delta: 415.3 kB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.23 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 23.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.71 ms. Allocated memory is still 50.3 MB. Free memory was 23.5 MB in the beginning and 20.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 326336.93 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 20.5 MB in the beginning and 38.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...