./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ --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 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:02:14,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:02:14,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:02:14,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:02:14,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:02:14,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:02:14,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:02:14,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:02:14,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:02:14,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:02:14,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:02:14,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:02:14,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:02:14,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:02:14,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:02:14,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:02:14,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:02:14,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:02:14,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:02:14,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:02:14,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:02:14,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:02:14,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:02:14,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:02:14,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:02:14,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:02:14,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:02:14,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:02:14,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:02:14,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:02:14,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:02:14,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:02:14,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:02:14,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:02:14,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:02:14,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:02:14,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:02:14,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:02:14,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:02:14,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:02:14,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:02:14,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:02:14,619 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:02:14,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:02:14,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:02:14,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:02:14,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:02:14,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:02:14,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:02:14,622 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:02:14,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:02:14,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:02:14,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:02:14,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:02:14,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:02:14,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:02:14,624 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:02:14,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:02:14,625 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:02:14,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:02:14,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:02:14,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:02:14,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:02:14,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:14,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:02:14,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:02:14,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:02:14,627 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:02:14,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:02:14,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:02:14,628 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_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b [2021-11-23 01:02:14,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:02:14,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:02:14,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:02:14,932 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:02:14,933 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:02:14,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/sine_2.i [2021-11-23 01:02:15,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data/1f11df4aa/0033535363f74088be98f38e177b91f1/FLAGe98af2439 [2021-11-23 01:02:15,542 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:02:15,543 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/sv-benchmarks/c/floats-cdfpl/sine_2.i [2021-11-23 01:02:15,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data/1f11df4aa/0033535363f74088be98f38e177b91f1/FLAGe98af2439 [2021-11-23 01:02:15,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data/1f11df4aa/0033535363f74088be98f38e177b91f1 [2021-11-23 01:02:15,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:02:15,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:02:15,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:15,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:02:15,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:02:15,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:15" (1/1) ... [2021-11-23 01:02:15,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63be592b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:15, skipping insertion in model container [2021-11-23 01:02:15,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:15" (1/1) ... [2021-11-23 01:02:15,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:02:15,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:02:16,166 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_a14d4469-85d5-457f-b7e3-b8439e5ffc36/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2021-11-23 01:02:16,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:16,191 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:02:16,220 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_a14d4469-85d5-457f-b7e3-b8439e5ffc36/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2021-11-23 01:02:16,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:16,243 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:02:16,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16 WrapperNode [2021-11-23 01:02:16,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:16,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:16,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:02:16,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:02:16,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,294 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2021-11-23 01:02:16,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:16,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:02:16,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:02:16,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:02:16,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:02:16,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:02:16,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:02:16,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:02:16,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:16,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:02:16,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:02:16,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:02:16,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:02:16,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:02:16,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:02:16,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:02:16,543 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:02:16,546 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:02:16,642 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:02:16,670 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:02:16,670 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:02:16,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:16 BoogieIcfgContainer [2021-11-23 01:02:16,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:02:16,675 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:02:16,675 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:02:16,689 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:02:16,689 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:16" (1/1) ... [2021-11-23 01:02:16,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:02:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-23 01:02:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-23 01:02:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:02:16,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,879 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:419) 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:145) 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) [2021-11-23 01:02:16,884 INFO L158 Benchmark]: Toolchain (without parser) took 980.96ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 70.4MB in the beginning and 79.2MB in the end (delta: -8.9MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-23 01:02:16,885 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 102.8MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:02:16,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.94ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 70.4MB in the beginning and 97.1MB in the end (delta: -26.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:02:16,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.60ms. Allocated memory is still 123.7MB. Free memory was 97.1MB in the beginning and 95.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:02:16,889 INFO L158 Benchmark]: Boogie Preprocessor took 37.37ms. Allocated memory is still 123.7MB. Free memory was 95.5MB in the beginning and 95.0MB in the end (delta: 592.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:02:16,890 INFO L158 Benchmark]: RCFGBuilder took 338.50ms. Allocated memory is still 123.7MB. Free memory was 95.0MB in the beginning and 85.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:02:16,892 INFO L158 Benchmark]: CodeCheck took 207.00ms. Allocated memory is still 123.7MB. Free memory was 85.1MB in the beginning and 79.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:02:16,898 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 102.8MB. Free memory was 55.3MB in the beginning and 55.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.94ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 70.4MB in the beginning and 97.1MB in the end (delta: -26.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.60ms. Allocated memory is still 123.7MB. Free memory was 97.1MB in the beginning and 95.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.37ms. Allocated memory is still 123.7MB. Free memory was 95.5MB in the beginning and 95.0MB in the end (delta: 592.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 338.50ms. Allocated memory is still 123.7MB. Free memory was 95.0MB in the beginning and 85.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 207.00ms. Allocated memory is still 123.7MB. Free memory was 85.1MB in the beginning and 79.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:02:16,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/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_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ --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 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:02:19,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:02:19,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:02:19,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:02:19,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:02:19,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:02:19,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:02:19,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:02:19,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:02:19,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:02:19,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:02:19,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:02:19,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:02:19,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:02:19,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:02:19,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:02:19,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:02:19,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:02:19,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:02:19,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:02:19,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:02:19,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:02:19,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:02:19,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:02:19,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:02:19,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:02:19,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:02:19,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:02:19,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:02:19,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:02:19,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:02:19,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:02:19,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:02:19,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:02:19,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:02:19,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:02:19,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:02:19,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:02:19,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:02:19,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:02:19,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:02:19,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:02:19,938 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:02:19,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:02:19,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:02:19,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:02:19,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:02:19,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:02:19,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:02:19,942 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:02:19,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:02:19,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:02:19,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:02:19,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:02:19,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:02:19,944 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:02:19,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:02:19,945 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:02:19,945 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:02:19,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:02:19,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:02:19,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:02:19,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:02:19,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:02:19,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:02:19,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:19,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:02:19,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:02:19,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:02:19,948 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:02:19,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:02:19,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:02:19,948 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:02:19,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:02:19,949 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_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b [2021-11-23 01:02:20,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:02:20,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:02:20,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:02:20,319 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:02:20,319 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:02:20,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cdfpl/sine_2.i [2021-11-23 01:02:20,398 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data/7b09b10ba/6048355db099417fa0befb0a8e08f4cb/FLAGd1b1ac8cf [2021-11-23 01:02:21,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:02:21,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/sv-benchmarks/c/floats-cdfpl/sine_2.i [2021-11-23 01:02:21,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data/7b09b10ba/6048355db099417fa0befb0a8e08f4cb/FLAGd1b1ac8cf [2021-11-23 01:02:21,410 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/data/7b09b10ba/6048355db099417fa0befb0a8e08f4cb [2021-11-23 01:02:21,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:02:21,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:02:21,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:21,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:02:21,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:02:21,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf1fa25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21, skipping insertion in model container [2021-11-23 01:02:21,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:02:21,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:02:21,723 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_a14d4469-85d5-457f-b7e3-b8439e5ffc36/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2021-11-23 01:02:21,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:21,747 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:02:21,779 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_a14d4469-85d5-457f-b7e3-b8439e5ffc36/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2021-11-23 01:02:21,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:21,807 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:02:21,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21 WrapperNode [2021-11-23 01:02:21,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:21,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:21,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:02:21,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:02:21,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,880 INFO L137 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2021-11-23 01:02:21,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:02:21,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:02:21,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:02:21,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:02:21,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:02:21,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:02:21,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:02:21,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:02:21,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:21" (1/1) ... [2021-11-23 01:02:21,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:21,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:02:21,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:02:22,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:02:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:02:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:02:22,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:02:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:02:22,145 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:02:22,148 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:02:32,603 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:02:32,627 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:02:32,628 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:02:32,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:32 BoogieIcfgContainer [2021-11-23 01:02:32,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:02:32,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:02:32,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:02:32,645 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:02:32,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:02:32" (1/1) ... [2021-11-23 01:02:32,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:02:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2021-11-23 01:02:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2021-11-23 01:02:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:02:32,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,806 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:419) 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:145) 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) [2021-11-23 01:02:32,812 INFO L158 Benchmark]: Toolchain (without parser) took 11390.33ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 28.8MB in the end (delta: 10.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-11-23 01:02:32,813 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:02:32,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.61ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 28.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:02:32,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.33ms. Allocated memory is still 60.8MB. Free memory was 28.8MB in the beginning and 44.9MB in the end (delta: -16.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 01:02:32,816 INFO L158 Benchmark]: Boogie Preprocessor took 58.14ms. Allocated memory is still 60.8MB. Free memory was 44.9MB in the beginning and 43.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:02:32,817 INFO L158 Benchmark]: RCFGBuilder took 10689.72ms. Allocated memory is still 60.8MB. Free memory was 43.6MB in the beginning and 34.8MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:02:32,818 INFO L158 Benchmark]: CodeCheck took 177.15ms. Allocated memory is still 60.8MB. Free memory was 34.6MB in the beginning and 28.8MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:02:32,823 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.61ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 28.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.33ms. Allocated memory is still 60.8MB. Free memory was 28.8MB in the beginning and 44.9MB in the end (delta: -16.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.14ms. Allocated memory is still 60.8MB. Free memory was 44.9MB in the beginning and 43.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10689.72ms. Allocated memory is still 60.8MB. Free memory was 43.6MB in the beginning and 34.8MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 177.15ms. Allocated memory is still 60.8MB. Free memory was 34.6MB in the beginning and 28.8MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:02:32,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a14d4469-85d5-457f-b7e3-b8439e5ffc36/bin/ukojak-LBtLqBUTdQ/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