./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_7.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_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/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_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/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_15e5aa72-ed7d-4478-8f86-e2b074264648/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 1ed3942f8a28a8a24515254c1482e383d8fc6f528b158a90f262f1167d5b8c4f --- 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 16:51:32,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:32,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:32,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:32,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:32,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:32,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:32,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:32,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:32,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:32,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:32,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:32,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:32,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:32,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:32,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:32,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:32,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:32,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:32,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:32,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:32,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:32,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:32,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:32,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:32,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:32,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:32,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:32,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:32,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:32,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:32,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:32,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:32,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:32,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:32,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:32,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:32,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:32,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:32,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:32,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:32,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:32,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:32,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:32,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:32,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:32,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:32,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:32,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:32,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:32,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:32,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:32,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:32,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:32,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:32,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:32,996 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:32,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:32,997 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:32,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:32,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:32,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:32,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:32,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:32,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:32,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:32,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:32,999 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:32,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:32,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:32,999 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_15e5aa72-ed7d-4478-8f86-e2b074264648/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ed3942f8a28a8a24515254c1482e383d8fc6f528b158a90f262f1167d5b8c4f [2022-10-17 16:51:33,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:33,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:33,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:33,402 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:33,403 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:33,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2022-10-17 16:51:33,487 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data/ce1c78b11/7beaa5a8d4c24ae1bc3e83f77e38364d/FLAGf0eee9937 [2022-10-17 16:51:33,949 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:33,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2022-10-17 16:51:33,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data/ce1c78b11/7beaa5a8d4c24ae1bc3e83f77e38364d/FLAGf0eee9937 [2022-10-17 16:51:34,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data/ce1c78b11/7beaa5a8d4c24ae1bc3e83f77e38364d [2022-10-17 16:51:34,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:34,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:34,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:34,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:34,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:34,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e743b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34, skipping insertion in model container [2022-10-17 16:51:34,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:34,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:34,532 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_15e5aa72-ed7d-4478-8f86-e2b074264648/sv-benchmarks/c/floats-cdfpl/newton_2_7.i[1743,1756] [2022-10-17 16:51:34,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:34,544 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:34,564 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_15e5aa72-ed7d-4478-8f86-e2b074264648/sv-benchmarks/c/floats-cdfpl/newton_2_7.i[1743,1756] [2022-10-17 16:51:34,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:34,578 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:34,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34 WrapperNode [2022-10-17 16:51:34,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:34,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:34,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:34,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:34,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,615 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2022-10-17 16:51:34,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:34,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:34,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:34,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:34,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,633 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:34,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:34,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:34,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:34,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:34" (1/1) ... [2022-10-17 16:51:34,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:34,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:34,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:34,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:34,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:34,728 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:51:34,729 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:51:34,729 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:51:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:51:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:34,813 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:34,815 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:34,989 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:35,063 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:35,064 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:51:35,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:35 BoogieIcfgContainer [2022-10-17 16:51:35,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:35,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:35,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:35,090 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:35,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:35" (1/1) ... [2022-10-17 16:51:35,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-10-17 16:51:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-10-17 16:51:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:51:35,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:35,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:35,212 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 16:51:35,217 INFO L158 Benchmark]: Toolchain (without parser) took 879.68ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 54.4MB in the beginning and 80.8MB in the end (delta: -26.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:35,217 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:35,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.88ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 44.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:51:35,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.59ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 42.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:35,220 INFO L158 Benchmark]: Boogie Preprocessor took 20.56ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 41.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:35,221 INFO L158 Benchmark]: RCFGBuilder took 429.29ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 87.1MB in the end (delta: -45.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-10-17 16:51:35,222 INFO L158 Benchmark]: CodeCheck took 147.90ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 80.8MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:51:35,225 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 0.31ms. Allocated memory is still 92.3MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.88ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 44.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.59ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 42.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.56ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 41.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 429.29ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 87.1MB in the end (delta: -45.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * CodeCheck took 147.90ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 80.8MB in the end (delta: 6.2MB). 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 16:51:35,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/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_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/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_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/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_15e5aa72-ed7d-4478-8f86-e2b074264648/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 1ed3942f8a28a8a24515254c1482e383d8fc6f528b158a90f262f1167d5b8c4f --- 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 16:51:37,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:37,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:37,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:37,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:37,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:37,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:37,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:37,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:37,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:37,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:37,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:37,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:37,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:37,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:37,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:37,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:37,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:37,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:37,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:37,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:37,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:37,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:37,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:37,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:37,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:37,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:37,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:37,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:37,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:37,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:37,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:37,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:37,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:37,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:37,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:37,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:37,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:37,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:37,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:37,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:37,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:37,995 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:37,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:37,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:37,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:37,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:37,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:38,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:38,000 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:38,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:38,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:38,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:38,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:38,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:38,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:38,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:38,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:38,002 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:38,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:38,003 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:38,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:38,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:38,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:38,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:38,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:38,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:38,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:38,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:38,005 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:38,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:38,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:38,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:38,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:38,006 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_15e5aa72-ed7d-4478-8f86-e2b074264648/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ed3942f8a28a8a24515254c1482e383d8fc6f528b158a90f262f1167d5b8c4f [2022-10-17 16:51:38,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:38,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:38,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:38,427 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:38,428 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:38,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2022-10-17 16:51:38,508 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data/59d50a17b/3596b69483a74dd2ba151a5d827027fe/FLAG46145a504 [2022-10-17 16:51:39,109 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:39,112 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/sv-benchmarks/c/floats-cdfpl/newton_2_7.i [2022-10-17 16:51:39,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data/59d50a17b/3596b69483a74dd2ba151a5d827027fe/FLAG46145a504 [2022-10-17 16:51:39,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/data/59d50a17b/3596b69483a74dd2ba151a5d827027fe [2022-10-17 16:51:39,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:39,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:39,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:39,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:39,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:39,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7468ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39, skipping insertion in model container [2022-10-17 16:51:39,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:39,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:39,703 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_15e5aa72-ed7d-4478-8f86-e2b074264648/sv-benchmarks/c/floats-cdfpl/newton_2_7.i[1743,1756] [2022-10-17 16:51:39,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:39,719 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:39,799 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_15e5aa72-ed7d-4478-8f86-e2b074264648/sv-benchmarks/c/floats-cdfpl/newton_2_7.i[1743,1756] [2022-10-17 16:51:39,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:39,819 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:39,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39 WrapperNode [2022-10-17 16:51:39,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:39,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:39,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:39,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:39,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,857 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2022-10-17 16:51:39,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:39,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:39,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:39,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:39,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,882 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:39,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:39,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:39,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:39,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:39" (1/1) ... [2022-10-17 16:51:39,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:39,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:39,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:39,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:51:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:51:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:51:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:51:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:51:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:40,056 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:40,059 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:03,990 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:04,048 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:04,048 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:04,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:04 BoogieIcfgContainer [2022-10-17 16:52:04,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:04,052 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:04,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:04,063 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:04,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:04" (1/1) ... [2022-10-17 16:52:04,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-10-17 16:52:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-10-17 16:52:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:52:04,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,196 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 16:52:04,200 INFO L158 Benchmark]: Toolchain (without parser) took 24731.70ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 27.6MB in the end (delta: 18.1MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-10-17 16:52:04,201 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:04,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.22ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 48.9MB in the end (delta: -3.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:04,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.27ms. Allocated memory is still 67.1MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:04,213 INFO L158 Benchmark]: Boogie Preprocessor took 29.00ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 45.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:04,219 INFO L158 Benchmark]: RCFGBuilder took 24163.95ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 33.8MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:52:04,220 INFO L158 Benchmark]: CodeCheck took 146.38ms. Allocated memory is still 67.1MB. Free memory was 33.8MB in the beginning and 27.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:04,229 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 0.24ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.22ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 48.9MB in the end (delta: -3.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.27ms. Allocated memory is still 67.1MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.00ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 45.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 24163.95ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 33.8MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 146.38ms. Allocated memory is still 67.1MB. Free memory was 33.8MB in the beginning and 27.6MB 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 16:52:04,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e5aa72-ed7d-4478-8f86-e2b074264648/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared