./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.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_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/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_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/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_a7d83f88-a266-4a6a-8549-e7ee23e83178/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 e48a2b6d608f73a5a4b901432af53cd339c224015450a431b11195b46e5ed33a --- 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 16:28:35,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:28:35,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:28:35,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:28:35,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:28:35,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:28:35,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:28:35,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:28:35,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:28:35,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:28:35,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:28:35,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:28:35,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:28:35,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:28:35,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:28:35,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:28:35,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:28:35,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:28:35,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:28:35,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:28:35,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:28:35,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:28:35,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:28:35,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:28:35,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:28:35,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:28:35,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:28:35,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:28:35,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:28:35,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:28:35,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:28:35,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:28:35,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:28:35,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:28:35,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:28:35,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:28:35,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:28:35,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:28:35,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:28:35,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:28:35,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:28:35,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:28:35,758 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:28:35,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:28:35,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:28:35,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:28:35,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:28:35,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:28:35,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:28:35,761 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:28:35,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:28:35,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:28:35,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:28:35,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:28:35,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:28:35,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:28:35,763 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:28:35,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:28:35,763 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:28:35,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:28:35,764 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:28:35,764 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:28:35,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:28:35,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:35,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:28:35,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:28:35,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:28:35,765 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:28:35,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:28:35,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:28:35,780 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_a7d83f88-a266-4a6a-8549-e7ee23e83178/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e48a2b6d608f73a5a4b901432af53cd339c224015450a431b11195b46e5ed33a [2022-10-17 16:28:36,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:28:36,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:28:36,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:28:36,046 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:28:36,048 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:28:36,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2022-10-17 16:28:36,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data/0de2ea074/0004973c7eb64a80b31b179907231ae0/FLAG3b64daf5a [2022-10-17 16:28:36,638 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:28:36,639 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2022-10-17 16:28:36,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data/0de2ea074/0004973c7eb64a80b31b179907231ae0/FLAG3b64daf5a [2022-10-17 16:28:36,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data/0de2ea074/0004973c7eb64a80b31b179907231ae0 [2022-10-17 16:28:36,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:28:36,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:28:36,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:36,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:28:36,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:28:36,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:36" (1/1) ... [2022-10-17 16:28:36,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f3db27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:36, skipping insertion in model container [2022-10-17 16:28:36,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:36" (1/1) ... [2022-10-17 16:28:36,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:28:37,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:28:37,462 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_a7d83f88-a266-4a6a-8549-e7ee23e83178/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c[16310,16323] [2022-10-17 16:28:37,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:37,501 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:28:37,622 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_a7d83f88-a266-4a6a-8549-e7ee23e83178/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c[16310,16323] [2022-10-17 16:28:37,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:37,673 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:28:37,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37 WrapperNode [2022-10-17 16:28:37,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:37,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:37,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:28:37,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:28:37,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:37,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:37,819 INFO L138 Inliner]: procedures = 25, calls = 400, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 990 [2022-10-17 16:28:37,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:37,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:28:37,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:28:37,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:28:37,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:37,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:37,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:37,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:37,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:37,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:37,996 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:38,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:38,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:28:38,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:28:38,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:28:38,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:28:38,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:37" (1/1) ... [2022-10-17 16:28:38,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:38,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:28:38,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:28:38,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:28:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:28:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2022-10-17 16:28:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2022-10-17 16:28:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:28:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:28:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:28:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:28:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:28:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:28:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2022-10-17 16:28:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2022-10-17 16:28:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:28:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:28:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2022-10-17 16:28:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2022-10-17 16:28:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:28:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:28:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:28:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:28:38,366 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:28:38,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:28:39,702 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:28:40,171 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:28:40,172 INFO L300 CfgBuilder]: Removed 67 assume(true) statements. [2022-10-17 16:28:40,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:40 BoogieIcfgContainer [2022-10-17 16:28:40,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:28:40,183 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:28:40,183 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:28:40,194 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:28:40,194 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:28:40" (1/1) ... [2022-10-17 16:28:40,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:28:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:28:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 171 states and 284 transitions. [2022-10-17 16:28:40,308 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 284 transitions. [2022-10-17 16:28:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:28:40,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:28:40,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:28:40,357 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 16:28:40,367 INFO L158 Benchmark]: Toolchain (without parser) took 3410.28ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 71.7MB in the beginning and 57.6MB in the end (delta: 14.0MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2022-10-17 16:28:40,372 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory was 89.0MB in the beginning and 88.9MB in the end (delta: 69.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:28:40,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.67ms. Allocated memory is still 119.5MB. Free memory was 71.4MB in the beginning and 74.2MB in the end (delta: -2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:28:40,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.32ms. Allocated memory is still 119.5MB. Free memory was 74.2MB in the beginning and 67.2MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:28:40,376 INFO L158 Benchmark]: Boogie Preprocessor took 204.03ms. Allocated memory is still 119.5MB. Free memory was 67.2MB in the beginning and 59.5MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:28:40,377 INFO L158 Benchmark]: RCFGBuilder took 2156.22ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 59.5MB in the beginning and 65.0MB in the end (delta: -5.5MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2022-10-17 16:28:40,378 INFO L158 Benchmark]: CodeCheck took 181.87ms. Allocated memory is still 163.6MB. Free memory was 65.0MB in the beginning and 57.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:28:40,388 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 0.33ms. Allocated memory is still 119.5MB. Free memory was 89.0MB in the beginning and 88.9MB in the end (delta: 69.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.67ms. Allocated memory is still 119.5MB. Free memory was 71.4MB in the beginning and 74.2MB in the end (delta: -2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.32ms. Allocated memory is still 119.5MB. Free memory was 74.2MB in the beginning and 67.2MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 204.03ms. Allocated memory is still 119.5MB. Free memory was 67.2MB in the beginning and 59.5MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2156.22ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 59.5MB in the beginning and 65.0MB in the end (delta: -5.5MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * CodeCheck took 181.87ms. Allocated memory is still 163.6MB. Free memory was 65.0MB in the beginning and 57.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:28:40,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/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_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/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_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/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_a7d83f88-a266-4a6a-8549-e7ee23e83178/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 e48a2b6d608f73a5a4b901432af53cd339c224015450a431b11195b46e5ed33a --- 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 16:28:42,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:28:42,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:28:42,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:28:42,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:28:42,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:28:43,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:28:43,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:28:43,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:28:43,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:28:43,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:28:43,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:28:43,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:28:43,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:28:43,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:28:43,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:28:43,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:28:43,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:28:43,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:28:43,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:28:43,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:28:43,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:28:43,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:28:43,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:28:43,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:28:43,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:28:43,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:28:43,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:28:43,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:28:43,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:28:43,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:28:43,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:28:43,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:28:43,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:28:43,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:28:43,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:28:43,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:28:43,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:28:43,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:28:43,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:28:43,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:28:43,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:28:43,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:28:43,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:28:43,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:28:43,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:28:43,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:28:43,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:28:43,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:28:43,114 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:28:43,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:28:43,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:28:43,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:28:43,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:28:43,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:28:43,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:28:43,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:28:43,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:28:43,117 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:28:43,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:28:43,117 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:28:43,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:28:43,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:28:43,118 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:28:43,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:28:43,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:43,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:28:43,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:28:43,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:28:43,119 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:28:43,119 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:28:43,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:28:43,120 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:28:43,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:28:43,120 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_a7d83f88-a266-4a6a-8549-e7ee23e83178/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e48a2b6d608f73a5a4b901432af53cd339c224015450a431b11195b46e5ed33a [2022-10-17 16:28:43,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:28:43,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:28:43,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:28:43,517 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:28:43,518 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:28:43,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2022-10-17 16:28:43,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data/66313118b/e22b3b44d9584262817a8bde407798e2/FLAGad9683e74 [2022-10-17 16:28:44,384 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:28:44,388 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2022-10-17 16:28:44,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data/66313118b/e22b3b44d9584262817a8bde407798e2/FLAGad9683e74 [2022-10-17 16:28:44,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/data/66313118b/e22b3b44d9584262817a8bde407798e2 [2022-10-17 16:28:44,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:28:44,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:28:44,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:44,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:28:44,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:28:44,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:44" (1/1) ... [2022-10-17 16:28:44,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc833f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:44, skipping insertion in model container [2022-10-17 16:28:44,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:28:44" (1/1) ... [2022-10-17 16:28:44,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:28:44,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:28:45,300 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_a7d83f88-a266-4a6a-8549-e7ee23e83178/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c[16310,16323] [2022-10-17 16:28:45,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:45,340 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:28:45,465 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_a7d83f88-a266-4a6a-8549-e7ee23e83178/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c[16310,16323] [2022-10-17 16:28:45,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:28:45,514 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:28:45,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45 WrapperNode [2022-10-17 16:28:45,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:28:45,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:45,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:28:45,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:28:45,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,665 INFO L138 Inliner]: procedures = 29, calls = 400, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 976 [2022-10-17 16:28:45,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:28:45,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:28:45,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:28:45,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:28:45,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:28:45,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:28:45,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:28:45,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:28:45,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:28:45" (1/1) ... [2022-10-17 16:28:45,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:45,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:28:45,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:28:45,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d83f88-a266-4a6a-8549-e7ee23e83178/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:28:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:28:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:28:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2022-10-17 16:28:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2022-10-17 16:28:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:28:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:28:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:28:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:28:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:28:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:28:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-10-17 16:28:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:28:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2022-10-17 16:28:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2022-10-17 16:28:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2022-10-17 16:28:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2022-10-17 16:28:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:28:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:28:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:28:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:28:46,095 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:28:46,098 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation