./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4 --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 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 --- 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-2329fc7 [2022-12-14 22:37:49,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:37:49,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:37:49,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:37:49,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:37:49,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:37:49,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:37:49,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:37:49,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:37:49,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:37:49,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:37:49,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:37:49,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:37:49,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:37:49,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:37:49,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:37:49,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:37:49,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:37:49,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:37:49,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:37:49,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:37:49,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:37:49,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:37:49,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:37:49,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:37:49,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:37:49,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:37:49,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:37:49,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:37:49,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:37:49,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:37:49,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:37:49,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:37:49,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:37:49,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:37:49,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:37:49,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:37:49,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:37:49,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:37:49,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:37:49,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:37:49,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:37:49,188 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:37:49,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:37:49,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:37:49,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:37:49,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:37:49,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:37:49,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:37:49,190 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:37:49,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:37:49,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:37:49,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:37:49,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:37:49,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:37:49,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:37:49,192 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:37:49,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:37:49,192 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:37:49,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:37:49,192 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:37:49,193 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:37:49,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:37:49,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:37:49,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:37:49,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:37:49,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:37:49,194 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:37:49,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:37:49,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:37:49,194 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_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 [2022-12-14 22:37:49,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:37:49,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:37:49,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:37:49,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:37:49,398 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:37:49,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2022-12-14 22:37:51,975 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:37:52,131 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:37:52,131 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2022-12-14 22:37:52,136 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/data/29cb94868/ae639cc863474f3389492d6d1e59305e/FLAGcb99ee679 [2022-12-14 22:37:52,528 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/data/29cb94868/ae639cc863474f3389492d6d1e59305e [2022-12-14 22:37:52,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:37:52,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:37:52,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:37:52,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:37:52,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:37:52,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e41f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52, skipping insertion in model container [2022-12-14 22:37:52,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:37:52,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:37:52,676 WARN L237 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_349157fd-29ef-432c-9ad3-493d9e9a3959/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2022-12-14 22:37:52,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:37:52,686 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:37:52,709 WARN L237 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_349157fd-29ef-432c-9ad3-493d9e9a3959/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2022-12-14 22:37:52,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:37:52,721 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:37:52,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52 WrapperNode [2022-12-14 22:37:52,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:37:52,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:37:52,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:37:52,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:37:52,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,753 INFO L138 Inliner]: procedures = 18, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 183 [2022-12-14 22:37:52,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:37:52,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:37:52,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:37:52,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:37:52,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,774 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:37:52,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:37:52,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:37:52,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:37:52,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:52" (1/1) ... [2022-12-14 22:37:52,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:37:52,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:37:52,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:37:52,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:37:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:37:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:37:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:37:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:37:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 22:37:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 22:37:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:37:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:37:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:37:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-14 22:37:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:37:52,905 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:37:52,907 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:37:53,169 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:37:53,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:37:53,204 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-12-14 22:37:53,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:37:53 BoogieIcfgContainer [2022-12-14 22:37:53,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:37:53,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:37:53,207 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:37:53,215 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:37:53,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:37:53" (1/1) ... [2022-12-14 22:37:53,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:37:53,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-14 22:37:53,273 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-14 22:37:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:37:53,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:53,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:53,310 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:156) 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) [2022-12-14 22:37:53,313 INFO L158 Benchmark]: Toolchain (without parser) took 780.89ms. Allocated memory was 121.6MB in the beginning and 178.3MB in the end (delta: 56.6MB). Free memory was 89.9MB in the beginning and 145.4MB in the end (delta: -55.6MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2022-12-14 22:37:53,313 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:37:53,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.43ms. Allocated memory is still 121.6MB. Free memory was 89.9MB in the beginning and 77.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:37:53,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.97ms. Allocated memory is still 121.6MB. Free memory was 77.6MB in the beginning and 75.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:37:53,315 INFO L158 Benchmark]: Boogie Preprocessor took 23.79ms. Allocated memory is still 121.6MB. Free memory was 75.2MB in the beginning and 73.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:37:53,316 INFO L158 Benchmark]: RCFGBuilder took 428.65ms. Allocated memory is still 121.6MB. Free memory was 73.4MB in the beginning and 51.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 22:37:53,317 INFO L158 Benchmark]: CodeCheck took 104.66ms. Allocated memory was 121.6MB in the beginning and 178.3MB in the end (delta: 56.6MB). Free memory was 51.7MB in the beginning and 145.4MB in the end (delta: -93.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:37:53,319 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 0.14ms. Allocated memory is still 121.6MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.43ms. Allocated memory is still 121.6MB. Free memory was 89.9MB in the beginning and 77.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.97ms. Allocated memory is still 121.6MB. Free memory was 77.6MB in the beginning and 75.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.79ms. Allocated memory is still 121.6MB. Free memory was 75.2MB in the beginning and 73.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 428.65ms. Allocated memory is still 121.6MB. Free memory was 73.4MB in the beginning and 51.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 104.66ms. Allocated memory was 121.6MB in the beginning and 178.3MB in the end (delta: 56.6MB). Free memory was 51.7MB in the beginning and 145.4MB in the end (delta: -93.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:37:53,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4 --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 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 --- 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-2329fc7 [2022-12-14 22:37:54,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:37:54,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:37:54,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:37:54,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:37:54,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:37:54,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:37:54,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:37:54,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:37:54,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:37:54,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:37:54,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:37:54,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:37:54,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:37:54,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:37:54,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:37:54,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:37:54,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:37:54,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:37:54,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:37:54,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:37:54,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:37:54,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:37:54,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:37:54,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:37:54,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:37:54,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:37:54,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:37:54,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:37:54,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:37:54,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:37:54,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:37:54,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:37:54,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:37:54,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:37:54,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:37:54,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:37:54,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:37:54,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:37:54,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:37:54,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:37:54,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:37:55,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:37:55,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:37:55,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:37:55,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:37:55,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:37:55,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:37:55,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:37:55,013 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:37:55,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:37:55,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:37:55,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:37:55,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:37:55,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:37:55,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:37:55,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:37:55,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:37:55,014 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:37:55,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:37:55,014 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:37:55,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:37:55,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:37:55,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:37:55,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:37:55,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:37:55,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:37:55,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:37:55,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:37:55,016 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:37:55,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:37:55,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:37:55,016 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:37:55,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:37:55,017 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_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13787d2cb5ffea0911ec7bb9f969ca72234ab27d7c89c5aec775ef624e14d583 [2022-12-14 22:37:55,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:37:55,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:37:55,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:37:55,271 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:37:55,271 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:37:55,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2022-12-14 22:37:57,882 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:37:58,058 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:37:58,058 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c [2022-12-14 22:37:58,064 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/data/c3eb021fe/d804efd79ee64039900088cbff8dc2be/FLAG07bc3481a [2022-12-14 22:37:58,076 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/data/c3eb021fe/d804efd79ee64039900088cbff8dc2be [2022-12-14 22:37:58,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:37:58,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:37:58,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:37:58,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:37:58,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:37:58,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567fe287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58, skipping insertion in model container [2022-12-14 22:37:58,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:37:58,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:37:58,231 WARN L237 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_349157fd-29ef-432c-9ad3-493d9e9a3959/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2022-12-14 22:37:58,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:37:58,244 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:37:58,267 WARN L237 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_349157fd-29ef-432c-9ad3-493d9e9a3959/sv-benchmarks/c/float-newlib/float_req_bl_1131b.c[2947,2960] [2022-12-14 22:37:58,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:37:58,279 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:37:58,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58 WrapperNode [2022-12-14 22:37:58,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:37:58,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:37:58,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:37:58,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:37:58,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,311 INFO L138 Inliner]: procedures = 21, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 183 [2022-12-14 22:37:58,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:37:58,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:37:58,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:37:58,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:37:58,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,335 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:37:58,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:37:58,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:37:58,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:37:58,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:37:58" (1/1) ... [2022-12-14 22:37:58,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:37:58,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:37:58,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:37:58,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:37:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:37:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-14 22:37:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:37:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:37:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 22:37:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:37:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:37:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:37:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 22:37:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:37:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:37:58,480 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:37:58,482 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:38:00,167 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:38:00,207 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:38:00,207 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-12-14 22:38:00,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:00 BoogieIcfgContainer [2022-12-14 22:38:00,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:38:00,211 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:38:00,211 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:38:00,220 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:38:00,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:38:00" (1/1) ... [2022-12-14 22:38:00,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:38:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2022-12-14 22:38:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2022-12-14 22:38:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:38:00,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:00,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:00,309 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) 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:156) 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) [2022-12-14 22:38:00,312 INFO L158 Benchmark]: Toolchain (without parser) took 2233.12ms. Allocated memory is still 81.8MB. Free memory was 60.3MB in the beginning and 58.3MB in the end (delta: 2.1MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-14 22:38:00,313 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:38:00,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.16ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 47.3MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:38:00,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.52ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 45.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:38:00,314 INFO L158 Benchmark]: Boogie Preprocessor took 26.89ms. Allocated memory is still 81.8MB. Free memory was 44.9MB in the beginning and 42.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:38:00,314 INFO L158 Benchmark]: RCFGBuilder took 1870.57ms. Allocated memory is still 81.8MB. Free memory was 42.8MB in the beginning and 41.0MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:38:00,315 INFO L158 Benchmark]: CodeCheck took 100.47ms. Allocated memory is still 81.8MB. Free memory was 41.0MB in the beginning and 58.3MB in the end (delta: -17.2MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-14 22:38:00,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec 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 0.13ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.16ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 47.3MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.52ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 45.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.89ms. Allocated memory is still 81.8MB. Free memory was 44.9MB in the beginning and 42.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1870.57ms. Allocated memory is still 81.8MB. Free memory was 42.8MB in the beginning and 41.0MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 100.47ms. Allocated memory is still 81.8MB. Free memory was 41.0MB in the beginning and 58.3MB in the end (delta: -17.2MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:38:00,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_349157fd-29ef-432c-9ad3-493d9e9a3959/bin/ukojak-rkRKPMF4O4/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared