./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_1.i --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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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 0ab5777642cde097746efbdcec62a3bf9c0f2990d306ce817d23d6ae18cd58fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:48:20,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:20,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:20,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:20,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:20,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:20,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:20,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:20,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:20,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:20,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:20,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:20,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:20,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:20,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:20,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:20,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:20,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:20,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:20,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:20,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:20,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:20,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:20,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:20,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:20,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:20,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:20,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:20,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:20,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:20,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:20,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:20,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:20,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:20,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:20,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:20,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:20,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:20,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:20,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:20,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:20,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:20,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:20,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:20,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:20,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:20,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:20,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:20,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:20,271 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:20,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:20,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:20,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:20,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:20,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:20,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:20,273 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:20,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:20,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:20,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:20,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:20,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:20,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:20,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:20,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:20,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:20,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:20,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:20,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:20,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:20,276 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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ab5777642cde097746efbdcec62a3bf9c0f2990d306ce817d23d6ae18cd58fa [2022-10-17 16:48:20,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:20,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:20,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:20,656 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:20,658 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:20,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_2_1.i [2022-10-17 16:48:20,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data/17e0cfde9/6ab439668bd34d6380ad3926976e54c5/FLAGb6d354c01 [2022-10-17 16:48:21,374 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:21,375 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/sv-benchmarks/c/floats-cdfpl/newton_2_1.i [2022-10-17 16:48:21,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data/17e0cfde9/6ab439668bd34d6380ad3926976e54c5/FLAGb6d354c01 [2022-10-17 16:48:21,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data/17e0cfde9/6ab439668bd34d6380ad3926976e54c5 [2022-10-17 16:48:21,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:21,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:21,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:21,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:21,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:21,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:21" (1/1) ... [2022-10-17 16:48:21,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@769452f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:21, skipping insertion in model container [2022-10-17 16:48:21,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:21" (1/1) ... [2022-10-17 16:48:21,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:21,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:22,002 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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/sv-benchmarks/c/floats-cdfpl/newton_2_1.i[1743,1756] [2022-10-17 16:48:22,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:22,019 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:22,055 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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/sv-benchmarks/c/floats-cdfpl/newton_2_1.i[1743,1756] [2022-10-17 16:48:22,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:22,087 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:22,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22 WrapperNode [2022-10-17 16:48:22,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:22,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:22,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:22,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:22,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,137 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2022-10-17 16:48:22,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:22,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:22,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:22,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:22,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,185 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:22,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:22,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:22,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:22,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:22,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:22,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:22,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:48:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:48:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:48:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:48:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:22,375 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:22,378 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:22,532 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:22,591 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:22,592 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:22,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:22 BoogieIcfgContainer [2022-10-17 16:48:22,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:22,598 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:22,598 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:22,609 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:22,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:22" (1/1) ... [2022-10-17 16:48:22,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-10-17 16:48:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-10-17 16:48:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:48:22,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:22,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:22,740 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:48:22,745 INFO L158 Benchmark]: Toolchain (without parser) took 1036.45ms. Allocated memory is still 155.2MB. Free memory was 119.6MB in the beginning and 110.9MB in the end (delta: 8.7MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,746 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 155.2MB. Free memory is still 135.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:22,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.85ms. Allocated memory is still 155.2MB. Free memory was 119.4MB in the beginning and 130.9MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.08ms. Allocated memory is still 155.2MB. Free memory was 130.9MB in the beginning and 129.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,749 INFO L158 Benchmark]: Boogie Preprocessor took 53.66ms. Allocated memory is still 155.2MB. Free memory was 129.2MB in the beginning and 128.2MB in the end (delta: 936.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,750 INFO L158 Benchmark]: RCFGBuilder took 403.82ms. Allocated memory is still 155.2MB. Free memory was 128.2MB in the beginning and 117.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,751 INFO L158 Benchmark]: CodeCheck took 145.46ms. Allocated memory is still 155.2MB. Free memory was 117.2MB in the beginning and 110.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:48:22,755 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 0.40ms. Allocated memory is still 155.2MB. Free memory is still 135.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.85ms. Allocated memory is still 155.2MB. Free memory was 119.4MB in the beginning and 130.9MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.08ms. Allocated memory is still 155.2MB. Free memory was 130.9MB in the beginning and 129.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.66ms. Allocated memory is still 155.2MB. Free memory was 129.2MB in the beginning and 128.2MB in the end (delta: 936.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 403.82ms. Allocated memory is still 155.2MB. Free memory was 128.2MB in the beginning and 117.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 145.46ms. Allocated memory is still 155.2MB. Free memory was 117.2MB in the beginning and 110.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:22,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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 0ab5777642cde097746efbdcec62a3bf9c0f2990d306ce817d23d6ae18cd58fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:48:25,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:25,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:25,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:25,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:25,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:25,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:25,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:25,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:25,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:25,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:25,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:25,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:25,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:25,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:25,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:25,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:25,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:25,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:25,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:25,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:25,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:25,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:25,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:25,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:25,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:25,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:25,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:25,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:25,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:25,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:25,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:25,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:25,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:25,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:25,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:25,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:25,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:25,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:25,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:25,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:25,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:48:25,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:25,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:25,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:25,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:25,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:25,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:25,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:25,689 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:25,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:25,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:25,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:25,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:25,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:25,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:48:25,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:48:25,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:48:25,692 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:25,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:25,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:25,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:25,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:25,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:25,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:25,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:25,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:25,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:25,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:25,695 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:48:25,695 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:48:25,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:25,695 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:48:25,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:48:25,696 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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ab5777642cde097746efbdcec62a3bf9c0f2990d306ce817d23d6ae18cd58fa [2022-10-17 16:48:26,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:26,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:26,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:26,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:26,144 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:26,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_2_1.i [2022-10-17 16:48:26,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data/5d991a2ab/68767278c59248fdaa5c259906ece806/FLAG5cf511552 [2022-10-17 16:48:26,799 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:26,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/sv-benchmarks/c/floats-cdfpl/newton_2_1.i [2022-10-17 16:48:26,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data/5d991a2ab/68767278c59248fdaa5c259906ece806/FLAG5cf511552 [2022-10-17 16:48:27,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/data/5d991a2ab/68767278c59248fdaa5c259906ece806 [2022-10-17 16:48:27,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:27,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:27,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:27,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:27,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:27,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76aef3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27, skipping insertion in model container [2022-10-17 16:48:27,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:27,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:27,442 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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/sv-benchmarks/c/floats-cdfpl/newton_2_1.i[1743,1756] [2022-10-17 16:48:27,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:27,458 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:27,512 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_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/sv-benchmarks/c/floats-cdfpl/newton_2_1.i[1743,1756] [2022-10-17 16:48:27,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:27,532 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:27,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27 WrapperNode [2022-10-17 16:48:27,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:27,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:27,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:27,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:27,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,592 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2022-10-17 16:48:27,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:27,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:27,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:27,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:27,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,648 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:27,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:27,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:27,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:27,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:27" (1/1) ... [2022-10-17 16:48:27,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:27,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:27,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:27,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:48:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:48:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:48:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:48:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:48:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:27,864 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:27,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:51,819 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:51,865 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:51,865 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:51,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:51 BoogieIcfgContainer [2022-10-17 16:48:51,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:51,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:51,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:51,879 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:51,880 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:51" (1/1) ... [2022-10-17 16:48:51,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-10-17 16:48:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-10-17 16:48:51,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:48:51,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,013 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:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:48:52,018 INFO L158 Benchmark]: Toolchain (without parser) took 24837.08ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 39.5MB in the beginning and 58.1MB in the end (delta: -18.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-10-17 16:48:52,019 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:52,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.57ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 42.9MB in the end (delta: -3.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:52,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.42ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 41.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:52,022 INFO L158 Benchmark]: Boogie Preprocessor took 62.77ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 40.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:52,023 INFO L158 Benchmark]: RCFGBuilder took 24209.81ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 28.1MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:48:52,024 INFO L158 Benchmark]: CodeCheck took 147.08ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 28.1MB in the beginning and 58.1MB in the end (delta: -30.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-10-17 16:48:52,028 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 0.29ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.57ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 42.9MB in the end (delta: -3.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.42ms. Allocated memory is still 60.8MB. Free memory was 42.9MB in the beginning and 41.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.77ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 40.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 24209.81ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 28.1MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 147.08ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 28.1MB in the beginning and 58.1MB in the end (delta: -30.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:52,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15146c5a-1a5b-46cf-8ea8-0651bb6029c7/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared