./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_3_4.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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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 0c5600740103c77f2bf443c7f5a57c196b00730939a706a857dd583d49faca41 --- 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 16:42:07,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:07,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:07,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:07,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:07,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:07,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:07,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:07,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:07,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:07,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:07,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:07,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:07,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:07,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:07,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:07,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:07,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:07,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:07,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:07,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:07,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:07,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:07,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:07,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:07,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:07,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:07,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:07,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:07,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:07,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:07,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:07,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:07,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:07,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:07,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:07,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:07,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:07,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:07,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:07,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:07,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:07,917 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:07,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:07,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:07,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:07,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:07,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:07,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:07,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:07,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:07,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:07,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:07,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:07,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:07,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:07,924 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:07,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:07,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:07,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:07,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:07,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:07,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:07,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:07,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:07,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:07,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:07,926 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:07,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:07,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:07,929 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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c5600740103c77f2bf443c7f5a57c196b00730939a706a857dd583d49faca41 [2022-10-17 16:42:08,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:08,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:08,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:08,281 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:08,283 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:08,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_3_4.i [2022-10-17 16:42:08,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data/dae8b548b/a139fb8607c14a3c9e8b662f10903143/FLAG54fa8d2cb [2022-10-17 16:42:08,761 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:08,762 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/sv-benchmarks/c/floats-cdfpl/newton_3_4.i [2022-10-17 16:42:08,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data/dae8b548b/a139fb8607c14a3c9e8b662f10903143/FLAG54fa8d2cb [2022-10-17 16:42:09,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data/dae8b548b/a139fb8607c14a3c9e8b662f10903143 [2022-10-17 16:42:09,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:09,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:09,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:09,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:09,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:09,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bda985c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09, skipping insertion in model container [2022-10-17 16:42:09,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:09,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:09,501 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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/sv-benchmarks/c/floats-cdfpl/newton_3_4.i[1764,1777] [2022-10-17 16:42:09,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:09,521 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:09,555 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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/sv-benchmarks/c/floats-cdfpl/newton_3_4.i[1764,1777] [2022-10-17 16:42:09,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:09,574 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:09,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09 WrapperNode [2022-10-17 16:42:09,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:09,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:09,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:09,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:09,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,617 INFO L138 Inliner]: procedures = 17, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 34 [2022-10-17 16:42:09,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:09,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:09,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:09,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:09,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,661 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:09,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:09,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:09,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:09,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:09,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:09,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:09,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:42:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:42:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:42:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:42:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:09,814 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:09,816 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:09,916 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:09,951 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:09,952 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:42:09,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:09 BoogieIcfgContainer [2022-10-17 16:42:09,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:09,955 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:09,956 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:09,967 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:09,967 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:09" (1/1) ... [2022-10-17 16:42:09,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-10-17 16:42:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-10-17 16:42:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:42:10,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,077 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 16:42:10,082 INFO L158 Benchmark]: Toolchain (without parser) took 901.67ms. Allocated memory is still 111.1MB. Free memory was 71.7MB in the beginning and 67.5MB in the end (delta: 4.2MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2022-10-17 16:42:10,082 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:10,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.40ms. Allocated memory is still 111.1MB. Free memory was 71.5MB in the beginning and 87.6MB in the end (delta: -16.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:42:10,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.80ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 85.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:10,085 INFO L158 Benchmark]: Boogie Preprocessor took 52.61ms. Allocated memory is still 111.1MB. Free memory was 85.9MB in the beginning and 84.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:10,086 INFO L158 Benchmark]: RCFGBuilder took 282.87ms. Allocated memory is still 111.1MB. Free memory was 84.8MB in the beginning and 73.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:42:10,087 INFO L158 Benchmark]: CodeCheck took 124.43ms. Allocated memory is still 111.1MB. Free memory was 73.9MB in the beginning and 67.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:42:10,090 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 111.1MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 390.40ms. Allocated memory is still 111.1MB. Free memory was 71.5MB in the beginning and 87.6MB in the end (delta: -16.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.80ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 85.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.61ms. Allocated memory is still 111.1MB. Free memory was 85.9MB in the beginning and 84.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 282.87ms. Allocated memory is still 111.1MB. Free memory was 84.8MB in the beginning and 73.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 124.43ms. Allocated memory is still 111.1MB. Free memory was 73.9MB in the beginning and 67.5MB in the end (delta: 6.4MB). 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 16:42:10,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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 0c5600740103c77f2bf443c7f5a57c196b00730939a706a857dd583d49faca41 --- 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 16:42:12,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:12,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:12,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:12,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:12,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:12,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:12,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:12,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:12,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:12,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:12,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:12,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:12,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:12,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:12,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:12,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:12,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:12,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:12,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:12,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:12,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:12,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:12,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:12,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:12,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:12,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:12,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:12,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:12,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:12,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:12,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:12,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:12,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:12,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:12,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:12,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:12,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:12,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:12,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:12,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:12,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:42:12,727 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:12,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:12,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:12,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:12,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:12,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:12,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:12,730 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:12,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:12,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:12,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:12,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:12,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:12,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:42:12,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:42:12,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:42:12,732 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:12,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:12,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:12,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:12,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:12,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:12,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:12,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:12,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:12,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:12,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:12,734 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:42:12,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:42:12,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:12,735 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:42:12,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:42:12,735 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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c5600740103c77f2bf443c7f5a57c196b00730939a706a857dd583d49faca41 [2022-10-17 16:42:13,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:13,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:13,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:13,145 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:13,146 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:13,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/floats-cdfpl/newton_3_4.i [2022-10-17 16:42:13,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data/488b94c72/177b3b82bfe745f59d35429ca3c6ddda/FLAG05b58374e [2022-10-17 16:42:13,801 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:13,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/sv-benchmarks/c/floats-cdfpl/newton_3_4.i [2022-10-17 16:42:13,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data/488b94c72/177b3b82bfe745f59d35429ca3c6ddda/FLAG05b58374e [2022-10-17 16:42:14,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/data/488b94c72/177b3b82bfe745f59d35429ca3c6ddda [2022-10-17 16:42:14,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:14,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:14,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:14,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:14,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:14,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58451b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14, skipping insertion in model container [2022-10-17 16:42:14,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:14,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:14,455 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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/sv-benchmarks/c/floats-cdfpl/newton_3_4.i[1764,1777] [2022-10-17 16:42:14,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:14,471 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:14,500 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_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/sv-benchmarks/c/floats-cdfpl/newton_3_4.i[1764,1777] [2022-10-17 16:42:14,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:14,532 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:14,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14 WrapperNode [2022-10-17 16:42:14,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:14,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:14,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:14,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:14,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,589 INFO L138 Inliner]: procedures = 18, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-10-17 16:42:14,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:14,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:14,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:14,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:14,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,641 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:14,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:14,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:14,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:14,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:14" (1/1) ... [2022-10-17 16:42:14,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:14,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:14,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:14,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 16:42:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 16:42:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:42:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2022-10-17 16:42:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2022-10-17 16:42:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:14,839 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:14,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:41,608 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:41,699 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:41,699 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:42:41,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:41 BoogieIcfgContainer [2022-10-17 16:42:41,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:41,719 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:41,719 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:41,729 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:41,729 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:41" (1/1) ... [2022-10-17 16:42:41,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-10-17 16:42:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-10-17 16:42:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:42:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:41,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:41,858 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 16:42:41,863 INFO L158 Benchmark]: Toolchain (without parser) took 27664.47ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.8MB in the beginning and 36.5MB in the end (delta: -8.7MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2022-10-17 16:42:41,864 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:41,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.40ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.6MB in the beginning and 44.8MB in the end (delta: -17.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-10-17 16:42:41,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.95ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 43.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:41,866 INFO L158 Benchmark]: Boogie Preprocessor took 59.92ms. Allocated memory is still 62.9MB. Free memory was 43.2MB in the beginning and 41.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:41,867 INFO L158 Benchmark]: RCFGBuilder took 27061.10ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 42.8MB in the end (delta: -1.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-10-17 16:42:41,868 INFO L158 Benchmark]: CodeCheck took 142.23ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 36.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:42:41,872 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 0.32ms. Allocated memory is still 52.4MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.40ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.6MB in the beginning and 44.8MB in the end (delta: -17.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.95ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 43.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.92ms. Allocated memory is still 62.9MB. Free memory was 43.2MB in the beginning and 41.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 27061.10ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 42.8MB in the end (delta: -1.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 142.23ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 36.5MB 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 16:42:42,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbbeb826-f6fe-4889-abfc-88a1728ca7c8/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