./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.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_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/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_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/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_9b567be1-3a88-4ca0-b328-829688f0d583/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 b3056a4b69d64ad96b8ce8f2e45c980f4c3dd373f3ab0ec649937fe8cb85b92b --- 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 17:05:58,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:58,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:58,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:58,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:58,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:58,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:58,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:58,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:58,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:58,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:58,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:58,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:58,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:58,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:58,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:58,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:58,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:58,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:58,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:58,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:58,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:58,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:58,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:58,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:58,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:58,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:58,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:58,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:58,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:58,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:58,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:58,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:58,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:58,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:58,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:58,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:58,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:58,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:58,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:58,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:58,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:58,839 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:58,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:58,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:58,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:58,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:58,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:58,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:58,846 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:58,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:58,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:58,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:58,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:58,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:58,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:58,848 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:58,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:58,849 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:58,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:58,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:58,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:58,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:58,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:58,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:58,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:58,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:58,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:58,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:58,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:58,852 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_9b567be1-3a88-4ca0-b328-829688f0d583/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3056a4b69d64ad96b8ce8f2e45c980f4c3dd373f3ab0ec649937fe8cb85b92b [2022-10-17 17:05:59,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:59,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:59,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:59,234 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:59,235 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:59,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.c [2022-10-17 17:05:59,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data/9c67729c9/8f63471b3c564baba51e2388bf089add/FLAG6ffb769dd [2022-10-17 17:05:59,893 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:59,894 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c [2022-10-17 17:05:59,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data/9c67729c9/8f63471b3c564baba51e2388bf089add/FLAG6ffb769dd [2022-10-17 17:06:00,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data/9c67729c9/8f63471b3c564baba51e2388bf089add [2022-10-17 17:06:00,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:00,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:00,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:00,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:00,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:00,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ca2582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00, skipping insertion in model container [2022-10-17 17:06:00,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:00,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:00,513 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_9b567be1-3a88-4ca0-b328-829688f0d583/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c[5868,5881] [2022-10-17 17:06:00,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:00,525 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:00,576 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_9b567be1-3a88-4ca0-b328-829688f0d583/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c[5868,5881] [2022-10-17 17:06:00,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:00,597 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:00,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00 WrapperNode [2022-10-17 17:06:00,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:00,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:00,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:00,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:00,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,679 INFO L138 Inliner]: procedures = 17, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 308 [2022-10-17 17:06:00,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:00,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:00,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:00,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:00,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,749 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:00,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:00,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:00,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:00,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:00,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:00,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:00,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 17:06:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 17:06:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:01,032 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:01,048 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:01,795 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:02,153 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:02,154 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 17:06:02,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:02 BoogieIcfgContainer [2022-10-17 17:06:02,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:02,158 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:02,158 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:02,169 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:02,170 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:02" (1/1) ... [2022-10-17 17:06:02,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2022-10-17 17:06:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2022-10-17 17:06:02,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:06:02,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:02,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:02,293 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 17:06:02,297 INFO L158 Benchmark]: Toolchain (without parser) took 2086.91ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 47.2MB in the beginning and 69.1MB in the end (delta: -21.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:02,298 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:02,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.19ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 47.0MB in the beginning and 77.4MB in the end (delta: -30.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.43ms. Allocated memory is still 107.0MB. Free memory was 77.4MB in the beginning and 72.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,300 INFO L158 Benchmark]: Boogie Preprocessor took 92.05ms. Allocated memory is still 107.0MB. Free memory was 72.8MB in the beginning and 69.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,301 INFO L158 Benchmark]: RCFGBuilder took 1383.24ms. Allocated memory is still 107.0MB. Free memory was 69.3MB in the beginning and 75.4MB in the end (delta: -6.1MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,302 INFO L158 Benchmark]: CodeCheck took 137.89ms. Allocated memory is still 107.0MB. Free memory was 75.4MB in the beginning and 69.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:06:02,306 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 0.28ms. Allocated memory is still 86.0MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 387.19ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 47.0MB in the beginning and 77.4MB in the end (delta: -30.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.43ms. Allocated memory is still 107.0MB. Free memory was 77.4MB in the beginning and 72.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.05ms. Allocated memory is still 107.0MB. Free memory was 72.8MB in the beginning and 69.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1383.24ms. Allocated memory is still 107.0MB. Free memory was 69.3MB in the beginning and 75.4MB in the end (delta: -6.1MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * CodeCheck took 137.89ms. Allocated memory is still 107.0MB. Free memory was 75.4MB in the beginning and 69.1MB 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 17:06:02,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/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_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/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_9b567be1-3a88-4ca0-b328-829688f0d583/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 b3056a4b69d64ad96b8ce8f2e45c980f4c3dd373f3ab0ec649937fe8cb85b92b --- 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 17:06:04,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:04,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:04,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:04,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:04,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:04,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:04,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:04,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:04,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:04,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:04,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:04,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:04,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:04,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:04,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:04,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:04,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:04,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:04,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:04,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:04,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:04,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:04,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:04,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:04,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:04,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:04,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:04,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:04,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:04,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:04,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:04,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:04,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:04,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:04,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:04,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:04,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:04,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:04,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:04,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:04,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:06:05,014 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:05,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:05,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:05,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:05,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:05,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:05,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:05,019 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:05,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:05,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:05,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:05,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:05,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:05,021 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:06:05,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:06:05,021 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:06:05,022 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:05,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:05,022 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:05,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:05,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:05,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:05,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:05,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:05,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:05,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:05,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:05,024 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:06:05,024 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:06:05,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:05,024 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:06:05,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:06:05,025 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_9b567be1-3a88-4ca0-b328-829688f0d583/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3056a4b69d64ad96b8ce8f2e45c980f4c3dd373f3ab0ec649937fe8cb85b92b [2022-10-17 17:06:05,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:05,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:05,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:05,410 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:05,410 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:05,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.c [2022-10-17 17:06:05,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data/5be013ac6/d077b0a8b4ac48599511ccd4397ddcd0/FLAG4a70c8e09 [2022-10-17 17:06:06,069 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:06,070 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c [2022-10-17 17:06:06,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data/5be013ac6/d077b0a8b4ac48599511ccd4397ddcd0/FLAG4a70c8e09 [2022-10-17 17:06:06,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/data/5be013ac6/d077b0a8b4ac48599511ccd4397ddcd0 [2022-10-17 17:06:06,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:06,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:06,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:06,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:06,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:06,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:06,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fe9b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06, skipping insertion in model container [2022-10-17 17:06:06,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:06,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:06,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:06,713 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_9b567be1-3a88-4ca0-b328-829688f0d583/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c[5868,5881] [2022-10-17 17:06:06,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:06,770 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:06,874 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_9b567be1-3a88-4ca0-b328-829688f0d583/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c[5868,5881] [2022-10-17 17:06:06,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:06,901 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:06,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06 WrapperNode [2022-10-17 17:06:06,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:06,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:06,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:06,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:06,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:06,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:06,992 INFO L138 Inliner]: procedures = 20, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 285 [2022-10-17 17:06:06,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:06,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:06,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:06,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:07,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:07,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:07,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:07,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:07,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:07,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:07,076 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:07,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:07,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:07,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:07,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:07,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:07,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:06" (1/1) ... [2022-10-17 17:06:07,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:07,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:07,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:07,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b567be1-3a88-4ca0-b328-829688f0d583/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 17:06:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 17:06:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:06:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:06:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:06:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:07,288 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:07,290 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation