./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_2.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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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 ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 --- 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 16:57:03,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:03,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:03,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:03,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:03,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:03,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:03,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:03,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:03,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:03,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:03,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:03,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:03,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:03,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:03,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:03,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:03,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:03,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:03,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:03,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:03,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:03,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:03,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:03,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:03,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:03,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:03,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:03,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:03,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:03,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:03,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:03,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:03,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:03,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:03,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:03,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:03,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:03,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:03,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:03,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:03,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:03,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:03,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:03,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:03,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:03,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:03,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:03,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:03,415 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:03,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:03,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:03,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:03,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:03,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:03,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:03,417 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:03,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:03,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:03,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:03,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:03,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:03,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:03,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:03,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:03,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:03,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:03,419 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:03,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:03,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:03,420 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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 [2022-10-17 16:57:03,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:03,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:03,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:03,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:03,714 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:03,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2022-10-17 16:57:03,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data/4a1d11c9c/b80c87989c124ae5b7c2a83112805345/FLAG94e073372 [2022-10-17 16:57:04,262 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:04,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2022-10-17 16:57:04,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data/4a1d11c9c/b80c87989c124ae5b7c2a83112805345/FLAG94e073372 [2022-10-17 16:57:04,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data/4a1d11c9c/b80c87989c124ae5b7c2a83112805345 [2022-10-17 16:57:04,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:04,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:04,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:04,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:04,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:04,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f90a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04, skipping insertion in model container [2022-10-17 16:57:04,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:04,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:04,880 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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756] [2022-10-17 16:57:04,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:04,891 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:04,909 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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756] [2022-10-17 16:57:04,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:04,924 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:04,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04 WrapperNode [2022-10-17 16:57:04,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:04,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:04,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:04,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:04,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,960 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2022-10-17 16:57:04,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:04,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:04,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:04,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:04,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,980 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:04,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:04,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:04,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:04,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:05,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:05,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:05,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:05,072 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:57:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:57:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:57:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:57:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:05,139 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:05,142 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:05,306 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:05,352 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:05,352 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:05,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:05 BoogieIcfgContainer [2022-10-17 16:57:05,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:05,356 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:05,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:05,367 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:05,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:05" (1/1) ... [2022-10-17 16:57:05,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-10-17 16:57:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-10-17 16:57:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:05,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,484 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 16:57:05,488 INFO L158 Benchmark]: Toolchain (without parser) took 843.11ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 36.1MB in the end (delta: 21.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-10-17 16:57:05,489 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 51.0MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:05,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.73ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 55.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:57:05,492 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.51ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 54.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:05,493 INFO L158 Benchmark]: Boogie Preprocessor took 22.67ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 53.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:05,494 INFO L158 Benchmark]: RCFGBuilder took 370.66ms. Allocated memory is still 81.8MB. Free memory was 53.0MB in the beginning and 42.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:57:05,495 INFO L158 Benchmark]: CodeCheck took 130.74ms. Allocated memory is still 81.8MB. Free memory was 42.4MB in the beginning and 36.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:57:05,500 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 0.37ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 51.0MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.73ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 55.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.51ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 54.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.67ms. Allocated memory is still 81.8MB. Free memory was 54.2MB in the beginning and 53.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 370.66ms. Allocated memory is still 81.8MB. Free memory was 53.0MB in the beginning and 42.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 130.74ms. Allocated memory is still 81.8MB. Free memory was 42.4MB in the beginning and 36.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:57:05,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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 ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 --- 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 16:57:08,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:08,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:08,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:08,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:08,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:08,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:08,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:08,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:08,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:08,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:08,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:08,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:08,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:08,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:08,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:08,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:08,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:08,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:08,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:08,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:08,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:08,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:08,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:08,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:08,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:08,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:08,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:08,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:08,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:08,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:08,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:08,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:08,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:08,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:08,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:08,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:08,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:08,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:08,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:08,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:08,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:57:08,191 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:08,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:08,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:08,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:08,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:08,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:08,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:08,196 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:08,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:08,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:08,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:08,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:08,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:08,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:57:08,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:57:08,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:57:08,198 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:08,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:08,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:08,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:08,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:08,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:08,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:08,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:08,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:08,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:08,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:08,200 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:57:08,200 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:57:08,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:08,201 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:57:08,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:57:08,202 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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043 [2022-10-17 16:57:08,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:08,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:08,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:08,620 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:08,620 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:08,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2022-10-17 16:57:08,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data/37d4c3733/38c01ebe3e0e4acbafea7e13dddf36de/FLAG9300324e0 [2022-10-17 16:57:09,340 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:09,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/sv-benchmarks/c/floats-cdfpl/newton_2_2.i [2022-10-17 16:57:09,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data/37d4c3733/38c01ebe3e0e4acbafea7e13dddf36de/FLAG9300324e0 [2022-10-17 16:57:09,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/data/37d4c3733/38c01ebe3e0e4acbafea7e13dddf36de [2022-10-17 16:57:09,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:09,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:09,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:09,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:09,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:09,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f67023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:09, skipping insertion in model container [2022-10-17 16:57:09,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:09" (1/1) ... [2022-10-17 16:57:09,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:09,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:10,010 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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756] [2022-10-17 16:57:10,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:10,030 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:10,067 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_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756] [2022-10-17 16:57:10,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:10,086 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:10,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10 WrapperNode [2022-10-17 16:57:10,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:10,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:10,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:10,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:10,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,135 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2022-10-17 16:57:10,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:10,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:10,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:10,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:10,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,186 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:10,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:10,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:10,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:10,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:10" (1/1) ... [2022-10-17 16:57:10,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:10,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:10,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:10,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:57:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:57:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:57:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:57:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:57:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:10,368 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:10,371 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:31,736 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:31,780 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:31,780 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:31,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:31 BoogieIcfgContainer [2022-10-17 16:57:31,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:31,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:31,784 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:31,794 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:31,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:31" (1/1) ... [2022-10-17 16:57:31,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-10-17 16:57:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-10-17 16:57:31,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:31,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,933 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 16:57:31,937 INFO L158 Benchmark]: Toolchain (without parser) took 22248.45ms. Allocated memory is still 67.1MB. Free memory was 48.0MB in the beginning and 27.0MB in the end (delta: 21.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-10-17 16:57:31,938 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:31,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.04ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 48.3MB in the end (delta: -480.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:57:31,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.01ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 46.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:31,941 INFO L158 Benchmark]: Boogie Preprocessor took 54.65ms. Allocated memory is still 67.1MB. Free memory was 46.7MB in the beginning and 45.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:31,942 INFO L158 Benchmark]: RCFGBuilder took 21591.21ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 33.3MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:57:31,943 INFO L158 Benchmark]: CodeCheck took 151.57ms. Allocated memory is still 67.1MB. Free memory was 33.1MB in the beginning and 27.0MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:57:31,946 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 67.1MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.04ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 48.3MB in the end (delta: -480.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.01ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 46.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.65ms. Allocated memory is still 67.1MB. Free memory was 46.7MB in the beginning and 45.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 21591.21ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 33.3MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 151.57ms. Allocated memory is still 67.1MB. Free memory was 33.1MB in the beginning and 27.0MB in the end (delta: 6.1MB). 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 16:57:32,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e1e322-a847-45f7-b5cd-1d9fc5081fd5/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