./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_3_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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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 c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 --- 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 16:35:44,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:44,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:44,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:44,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:44,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:44,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:44,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:44,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:44,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:44,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:44,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:44,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:44,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:44,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:44,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:44,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:44,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:44,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:44,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:44,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:44,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:44,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:44,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:44,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:44,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:44,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:44,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:44,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:44,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:44,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:44,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:44,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:44,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:44,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:44,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:44,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:44,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:44,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:44,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:44,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:44,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:44,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:44,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:44,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:44,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:44,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:44,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:44,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:44,505 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:44,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:44,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:44,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:44,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:44,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:44,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:44,506 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:44,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:44,506 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:44,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:44,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:44,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:44,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:44,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:44,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:44,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:44,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:44,508 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:44,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:44,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:44,509 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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 [2022-10-17 16:35:44,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:44,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:44,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:44,838 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:44,839 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:44,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2022-10-17 16:35:44,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data/8c4b8f9f4/ae1f17d81da84d3ba59a9df35758e4de/FLAG4a3bf8ddf [2022-10-17 16:35:45,442 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:45,443 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2022-10-17 16:35:45,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data/8c4b8f9f4/ae1f17d81da84d3ba59a9df35758e4de/FLAG4a3bf8ddf [2022-10-17 16:35:45,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data/8c4b8f9f4/ae1f17d81da84d3ba59a9df35758e4de [2022-10-17 16:35:45,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:45,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:45,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:45,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:45,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:45,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adb59a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:45, skipping insertion in model container [2022-10-17 16:35:45,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:45" (1/1) ... [2022-10-17 16:35:45,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:45,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:46,017 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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/sv-benchmarks/c/floats-cdfpl/newton_3_2.i[1764,1777] [2022-10-17 16:35:46,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:46,029 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:46,048 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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/sv-benchmarks/c/floats-cdfpl/newton_3_2.i[1764,1777] [2022-10-17 16:35:46,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:46,064 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:46,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46 WrapperNode [2022-10-17 16:35:46,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:46,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:46,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:46,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:46,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,100 INFO L138 Inliner]: procedures = 17, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2022-10-17 16:35:46,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:46,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:46,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:46,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:46,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,121 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:46,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:46,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:46,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:46,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:46,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:46,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:46,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:46,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:46,205 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:35:46,206 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:35:46,206 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:35:46,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:35:46,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:46,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:46,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:46,269 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:46,271 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:46,376 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:46,412 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:46,418 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:35:46,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:46 BoogieIcfgContainer [2022-10-17 16:35:46,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:46,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:46,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:46,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:46,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:46" (1/1) ... [2022-10-17 16:35:46,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:46,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-10-17 16:35:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-10-17 16:35:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:35:46,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,579 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 16:35:46,586 INFO L158 Benchmark]: Toolchain (without parser) took 799.48ms. Allocated memory is still 125.8MB. Free memory was 85.0MB in the beginning and 78.8MB in the end (delta: 6.2MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,588 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:46,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.65ms. Allocated memory is still 125.8MB. Free memory was 84.8MB in the beginning and 98.7MB in the end (delta: -14.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.13ms. Allocated memory is still 125.8MB. Free memory was 98.7MB in the beginning and 97.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,593 INFO L158 Benchmark]: Boogie Preprocessor took 22.76ms. Allocated memory is still 125.8MB. Free memory was 97.1MB in the beginning and 96.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:35:46,594 INFO L158 Benchmark]: RCFGBuilder took 296.09ms. Allocated memory is still 125.8MB. Free memory was 96.1MB in the beginning and 85.1MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,595 INFO L158 Benchmark]: CodeCheck took 160.38ms. Allocated memory is still 125.8MB. Free memory was 85.1MB in the beginning and 78.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:35:46,607 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 125.8MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.65ms. Allocated memory is still 125.8MB. Free memory was 84.8MB in the beginning and 98.7MB in the end (delta: -14.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.13ms. Allocated memory is still 125.8MB. Free memory was 98.7MB in the beginning and 97.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.76ms. Allocated memory is still 125.8MB. Free memory was 97.1MB in the beginning and 96.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 296.09ms. Allocated memory is still 125.8MB. Free memory was 96.1MB in the beginning and 85.1MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 160.38ms. Allocated memory is still 125.8MB. Free memory was 85.1MB in the beginning and 78.8MB 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 16:35:46,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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 c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 --- 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 16:35:49,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:49,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:49,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:49,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:49,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:49,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:49,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:49,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:49,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:49,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:49,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:49,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:49,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:49,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:49,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:49,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:49,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:49,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:49,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:49,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:49,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:49,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:49,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:49,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:49,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:49,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:49,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:49,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:49,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:49,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:49,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:49,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:49,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:49,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:49,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:49,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:49,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:49,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:49,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:49,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:49,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:35:49,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:49,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:49,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:49,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:49,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:49,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:49,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:49,281 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:49,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:49,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:49,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:49,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:49,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:49,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:35:49,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:35:49,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:35:49,282 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:49,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:49,283 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:49,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:49,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:49,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:49,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:49,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:49,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:49,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:49,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:49,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:35:49,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:35:49,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:49,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:35:49,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:35:49,285 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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d4d49264539a089c5128bd7fc98307efecaf11cb51350b8359b7fe239beab3 [2022-10-17 16:35:49,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:49,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:49,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:49,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:49,740 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:49,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2022-10-17 16:35:49,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data/ba8a3652e/c92b27ec12804b1c880ae24c3c95de63/FLAGd1588451b [2022-10-17 16:35:50,338 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:50,339 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2022-10-17 16:35:50,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data/ba8a3652e/c92b27ec12804b1c880ae24c3c95de63/FLAGd1588451b [2022-10-17 16:35:50,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/data/ba8a3652e/c92b27ec12804b1c880ae24c3c95de63 [2022-10-17 16:35:50,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:50,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:50,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:50,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:50,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:50,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb2ad05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:50, skipping insertion in model container [2022-10-17 16:35:50,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:50" (1/1) ... [2022-10-17 16:35:50,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:50,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:50,923 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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/sv-benchmarks/c/floats-cdfpl/newton_3_2.i[1764,1777] [2022-10-17 16:35:50,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:50,946 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:50,985 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_e7d5b462-c26c-42f0-80c6-f0739e5caa79/sv-benchmarks/c/floats-cdfpl/newton_3_2.i[1764,1777] [2022-10-17 16:35:50,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:51,004 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:51,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51 WrapperNode [2022-10-17 16:35:51,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:51,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:51,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:51,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:51,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,056 INFO L138 Inliner]: procedures = 18, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-10-17 16:35:51,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:51,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:51,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:51,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:51,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,100 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:51,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:51,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:51,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:51,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:51" (1/1) ... [2022-10-17 16:35:51,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:51,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:51,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:51,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:35:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:35:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:35:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:35:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:35:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:51,260 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:51,262 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:18,264 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:18,315 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:18,315 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:36:18,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:18 BoogieIcfgContainer [2022-10-17 16:36:18,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:18,319 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:18,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:18,337 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:18,337 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:18" (1/1) ... [2022-10-17 16:36:18,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-10-17 16:36:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-10-17 16:36:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:36:18,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,462 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 16:36:18,469 INFO L158 Benchmark]: Toolchain (without parser) took 27812.59ms. Allocated memory is still 79.7MB. Free memory was 63.5MB in the beginning and 54.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-10-17 16:36:18,470 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:18,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.93ms. Allocated memory is still 79.7MB. Free memory was 63.4MB in the beginning and 52.7MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:36:18,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.01ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 51.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:36:18,472 INFO L158 Benchmark]: Boogie Preprocessor took 46.68ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 49.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:36:18,474 INFO L158 Benchmark]: RCFGBuilder took 27213.17ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 60.4MB in the end (delta: -10.7MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-10-17 16:36:18,475 INFO L158 Benchmark]: CodeCheck took 144.61ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 54.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:36:18,479 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 0.17ms. Allocated memory is still 79.7MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.93ms. Allocated memory is still 79.7MB. Free memory was 63.4MB in the beginning and 52.7MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.01ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 51.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.68ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 49.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 27213.17ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 60.4MB in the end (delta: -10.7MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 144.61ms. Allocated memory is still 79.7MB. Free memory was 60.4MB in the beginning and 54.0MB 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 16:36:18,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7d5b462-c26c-42f0-80c6-f0739e5caa79/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