./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0621b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0621b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf0ba25fe26682d00fcbd742510a570b9ca53290 ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0621b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf0ba25fe26682d00fcbd742510a570b9ca53290 ............................................................................................................................................................................................................. 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 0.1.24-678e011 [2019-11-20 02:35:53,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:35:53,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:35:53,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:35:53,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:35:53,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:35:53,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:35:53,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:35:53,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:35:53,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:35:53,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:35:53,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:35:53,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:35:53,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:35:53,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:35:53,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:35:53,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:35:53,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:35:53,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:35:53,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:35:53,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:35:53,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:35:53,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:35:53,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:35:53,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:35:53,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:35:53,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:35:53,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:35:53,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:35:53,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:35:53,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:35:53,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:35:53,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:35:53,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:35:53,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:35:53,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:35:53,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:35:53,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:35:53,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:35:53,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:35:53,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:35:53,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:35:53,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:35:53,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:35:53,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:35:53,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:35:53,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:35:53,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:35:53,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:35:53,803 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:35:53,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:35:53,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:35:53,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:35:53,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:35:53,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:35:53,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:35:53,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:35:53,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:35:53,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:35:53,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:35:53,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:35:53,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:35:53,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:35:53,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:35:53,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:35:53,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:35:53,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:35:53,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:35:53,806 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:35:53,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:35:53,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:35:53,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/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(__VERIFIER_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 -> bf0ba25fe26682d00fcbd742510a570b9ca53290 [2019-11-20 02:35:53,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:35:53,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:35:54,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:35:54,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:35:54,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:35:54,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0621b.c [2019-11-20 02:35:54,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data/5b90dd0cd/37dccc485dbd4db89b53a41b3fefd6fd/FLAGfa92015c0 [2019-11-20 02:35:54,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:35:54,498 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/sv-benchmarks/c/float-newlib/double_req_bl_0621b.c [2019-11-20 02:35:54,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data/5b90dd0cd/37dccc485dbd4db89b53a41b3fefd6fd/FLAGfa92015c0 [2019-11-20 02:35:54,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data/5b90dd0cd/37dccc485dbd4db89b53a41b3fefd6fd [2019-11-20 02:35:54,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:35:54,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:35:54,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:35:54,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:35:54,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:35:54,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:35:54" (1/1) ... [2019-11-20 02:35:54,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24165fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:54, skipping insertion in model container [2019-11-20 02:35:54,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:35:54" (1/1) ... [2019-11-20 02:35:54,918 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:35:54,942 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:35:55,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:35:55,251 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:35:55,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:35:55,324 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:35:55,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55 WrapperNode [2019-11-20 02:35:55,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:35:55,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:35:55,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:35:55,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:35:55,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... [2019-11-20 02:35:55,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... [2019-11-20 02:35:55,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:35:55,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:35:55,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:35:55,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:35:55,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... [2019-11-20 02:35:55,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... [2019-11-20 02:35:55,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... [2019-11-20 02:35:55,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... [2019-11-20 02:35:55,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... [2019-11-20 02:35:55,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... [2019-11-20 02:35:55,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... [2019-11-20 02:35:55,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:35:55,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:35:55,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:35:55,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:35:55,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/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 [2019-11-20 02:35:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:35:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-20 02:35:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:35:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-20 02:35:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:35:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:35:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 02:35:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-20 02:35:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:35:56,053 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:35:56,053 INFO L285 CfgBuilder]: Removed 16 assume(true) statements. [2019-11-20 02:35:56,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:35:56 BoogieIcfgContainer [2019-11-20 02:35:56,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:35:56,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:35:56,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:35:56,065 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:35:56,065 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:35:56" (1/1) ... [2019-11-20 02:35:56,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:35:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 02:35:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2019-11-20 02:35:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2019-11-20 02:35:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 02:35:56,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 02:35:56,152 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:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:35:56,156 INFO L168 Benchmark]: Toolchain (without parser) took 1253.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:35:56,157 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:35:56,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -224.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:35:56,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:35:56,159 INFO L168 Benchmark]: Boogie Preprocessor took 67.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:35:56,160 INFO L168 Benchmark]: RCFGBuilder took 579.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:35:56,160 INFO L168 Benchmark]: CodeCheck took 99.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:35:56,164 INFO L335 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:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -224.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 579.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. * CodeCheck took 99.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 02:35:57,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:35:57,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:35:57,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:35:57,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:35:57,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:35:57,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:35:57,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:35:57,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:35:57,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:35:57,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:35:57,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:35:57,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:35:57,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:35:57,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:35:58,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:35:58,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:35:58,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:35:58,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:35:58,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:35:58,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:35:58,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:35:58,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:35:58,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:35:58,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:35:58,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:35:58,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:35:58,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:35:58,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:35:58,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:35:58,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:35:58,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:35:58,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:35:58,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:35:58,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:35:58,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:35:58,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:35:58,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:35:58,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:35:58,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:35:58,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:35:58,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:35:58,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:35:58,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:35:58,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:35:58,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:35:58,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:35:58,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:35:58,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:35:58,066 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:35:58,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:35:58,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:35:58,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:35:58,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:35:58,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:35:58,067 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:35:58,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:35:58,068 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:35:58,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:35:58,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:35:58,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:35:58,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:35:58,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:35:58,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:35:58,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:35:58,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:35:58,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:35:58,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:35:58,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:35:58,071 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:35:58,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:35:58,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:35:58,071 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:35:58,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:35:58,075 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/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(__VERIFIER_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 -> bf0ba25fe26682d00fcbd742510a570b9ca53290 [2019-11-20 02:35:58,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:35:58,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:35:58,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:35:58,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:35:58,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:35:58,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0621b.c [2019-11-20 02:35:58,392 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data/f40c2798f/64531c959e5649c69ec635310a006b5a/FLAG04b5d4dc6 [2019-11-20 02:35:58,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:35:58,787 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/sv-benchmarks/c/float-newlib/double_req_bl_0621b.c [2019-11-20 02:35:58,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data/f40c2798f/64531c959e5649c69ec635310a006b5a/FLAG04b5d4dc6 [2019-11-20 02:35:58,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/bin/ukojak/data/f40c2798f/64531c959e5649c69ec635310a006b5a [2019-11-20 02:35:58,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:35:58,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:35:58,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:35:58,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:35:58,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:35:58,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:35:58" (1/1) ... [2019-11-20 02:35:58,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b95e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:58, skipping insertion in model container [2019-11-20 02:35:58,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:35:58" (1/1) ... [2019-11-20 02:35:58,826 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:35:58,846 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:35:59,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:35:59,041 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:35:59,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:35:59,217 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:35:59,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59 WrapperNode [2019-11-20 02:35:59,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:35:59,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:35:59,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:35:59,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:35:59,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... [2019-11-20 02:35:59,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... [2019-11-20 02:35:59,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:35:59,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:35:59,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:35:59,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:35:59,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... [2019-11-20 02:35:59,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... [2019-11-20 02:35:59,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... [2019-11-20 02:35:59,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... [2019-11-20 02:35:59,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... [2019-11-20 02:35:59,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... [2019-11-20 02:35:59,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... [2019-11-20 02:35:59,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:35:59,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:35:59,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:35:59,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:35:59,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:35:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dac45a63-b77f-4c93-a774-d1e0bfe7ab61/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 [2019-11-20 02:35:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-11-20 02:35:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-11-20 02:35:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:35:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-11-20 02:35:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 02:35:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:35:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:35:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:35:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:39:19,355 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2019-11-20 02:39:19,357 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:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) 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.parallelComposition(TransFormulaUtils.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1617) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1587) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:271) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$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:205) ... 25 more [2019-11-20 02:39:19,362 INFO L168 Benchmark]: Toolchain (without parser) took 200549.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2019-11-20 02:39:19,362 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:39:19,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 961.8 MB in the beginning and 1.2 GB in the end (delta: -205.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:39:19,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:39:19,365 INFO L168 Benchmark]: Boogie Preprocessor took 78.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:39:19,365 INFO L168 Benchmark]: RCFGBuilder took 199986.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2019-11-20 02:39:19,369 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 961.8 MB in the beginning and 1.2 GB in the end (delta: -205.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 199986.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 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:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...