./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB --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 d5c5ff1b3d40131cee5d1997b867471744922aa520d3755a38edc2a954869cdb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:45:00,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:00,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:00,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:00,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:00,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:00,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:00,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:00,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:00,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:00,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:00,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:00,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:00,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:00,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:00,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:00,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:00,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:00,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:00,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:00,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:00,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:00,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:00,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:00,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:00,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:00,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:00,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:00,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:00,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:00,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:00,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:00,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:00,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:00,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:00,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:00,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:00,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:00,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:00,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:00,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:00,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:00,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:00,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:00,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:00,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:00,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:00,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:00,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:00,891 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:00,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:00,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:00,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:00,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:00,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:00,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:00,893 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:00,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:00,894 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:00,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:00,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:00,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:00,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:00,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:00,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:00,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:00,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:00,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:00,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:00,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:00,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5c5ff1b3d40131cee5d1997b867471744922aa520d3755a38edc2a954869cdb [2022-10-17 16:45:01,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:01,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:01,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:01,201 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:01,201 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:01,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.c [2022-10-17 16:45:01,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data/5b4a3eb00/f1d41dc93aad4a0b8ea7b7624ccbcbd1/FLAGa68482ee9 [2022-10-17 16:45:01,829 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:01,829 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c [2022-10-17 16:45:01,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data/5b4a3eb00/f1d41dc93aad4a0b8ea7b7624ccbcbd1/FLAGa68482ee9 [2022-10-17 16:45:02,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data/5b4a3eb00/f1d41dc93aad4a0b8ea7b7624ccbcbd1 [2022-10-17 16:45:02,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:02,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:02,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:02,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:02,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:02,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc35537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02, skipping insertion in model container [2022-10-17 16:45:02,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:02,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:02,535 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c[4615,4628] [2022-10-17 16:45:02,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:02,561 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:02,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c[4615,4628] [2022-10-17 16:45:02,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:02,659 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:02,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02 WrapperNode [2022-10-17 16:45:02,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:02,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:02,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:02,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:02,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,744 INFO L138 Inliner]: procedures = 18, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 240 [2022-10-17 16:45:02,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:02,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:02,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:02,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:02,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,828 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:02,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:02,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:02,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:02,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:02" (1/1) ... [2022-10-17 16:45:02,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:02,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:02,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:02,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:02,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:45:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:45:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:02,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:03,020 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:03,022 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:03,638 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:03,827 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:03,827 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 16:45:03,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:03 BoogieIcfgContainer [2022-10-17 16:45:03,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:03,832 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:03,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:03,845 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:03,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:03" (1/1) ... [2022-10-17 16:45:03,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2022-10-17 16:45:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2022-10-17 16:45:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:45:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:04,006 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:385) 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:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:45:04,010 INFO L158 Benchmark]: Toolchain (without parser) took 1831.32ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 56.9MB in the beginning and 70.0MB in the end (delta: -13.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-10-17 16:45:04,010 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:04,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.80ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 64.8MB in the end (delta: -8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:45:04,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.85ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 61.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:04,016 INFO L158 Benchmark]: Boogie Preprocessor took 92.64ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 59.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:04,017 INFO L158 Benchmark]: RCFGBuilder took 988.78ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 59.4MB in the beginning and 76.3MB in the end (delta: -16.9MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-10-17 16:45:04,019 INFO L158 Benchmark]: CodeCheck took 176.22ms. Allocated memory is still 119.5MB. Free memory was 76.3MB in the beginning and 70.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:45:04,029 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.80ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 64.8MB in the end (delta: -8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.85ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 61.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.64ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 59.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 988.78ms. Allocated memory was 92.3MB in the beginning and 119.5MB in the end (delta: 27.3MB). Free memory was 59.4MB in the beginning and 76.3MB in the end (delta: -16.9MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 176.22ms. Allocated memory is still 119.5MB. Free memory was 76.3MB in the beginning and 70.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:04,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB --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 d5c5ff1b3d40131cee5d1997b867471744922aa520d3755a38edc2a954869cdb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:45:06,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:06,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:06,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:06,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:06,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:06,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:06,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:06,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:06,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:06,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:06,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:06,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:06,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:06,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:06,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:06,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:06,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:06,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:06,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:06,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:06,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:06,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:06,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:06,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:06,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:06,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:06,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:06,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:06,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:06,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:06,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:06,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:06,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:06,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:06,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:06,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:06,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:06,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:06,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:06,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:06,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:45:06,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:06,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:06,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:06,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:06,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:06,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:06,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:06,701 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:06,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:06,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:06,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:06,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:06,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:06,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:45:06,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:45:06,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:45:06,703 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:06,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:06,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:06,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:06,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:06,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:06,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:06,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:06,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:06,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:06,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:06,706 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:45:06,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:45:06,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:06,706 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:45:06,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:45:06,707 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5c5ff1b3d40131cee5d1997b867471744922aa520d3755a38edc2a954869cdb [2022-10-17 16:45:07,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:07,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:07,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:07,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:07,181 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:07,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.c [2022-10-17 16:45:07,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data/5adcbeff7/6f4bcf32f79049d1940e183fe8a06633/FLAGb0f332992 [2022-10-17 16:45:07,920 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:07,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c [2022-10-17 16:45:07,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data/5adcbeff7/6f4bcf32f79049d1940e183fe8a06633/FLAGb0f332992 [2022-10-17 16:45:08,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/data/5adcbeff7/6f4bcf32f79049d1940e183fe8a06633 [2022-10-17 16:45:08,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:08,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:08,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:08,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:08,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:08,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44eb1aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08, skipping insertion in model container [2022-10-17 16:45:08,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:08,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:08,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c[4615,4628] [2022-10-17 16:45:08,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:08,639 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:08,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c[4615,4628] [2022-10-17 16:45:08,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:08,708 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:08,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08 WrapperNode [2022-10-17 16:45:08,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:08,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:08,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:08,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:08,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,772 INFO L138 Inliner]: procedures = 21, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 216 [2022-10-17 16:45:08,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:08,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:08,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:08,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:08,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:08,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:08,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:08,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:08,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:08" (1/1) ... [2022-10-17 16:45:08,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:08,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:08,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:08,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494cb53d-73c1-4c60-906b-0ee2bfe8d7a4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:45:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:45:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:45:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:45:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:08,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:45:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:09,060 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:09,062 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation