./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL --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 18b0d5e6a0e5bf3511d59ae2b1faedfad3abe1ea74492067ae408dc7e088829e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:44:51,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:44:51,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:44:51,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:44:51,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:44:51,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:44:51,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:44:51,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:44:51,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:44:51,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:44:51,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:44:51,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:44:51,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:44:51,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:44:51,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:44:51,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:44:51,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:44:51,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:44:51,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:44:51,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:44:51,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:44:51,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:44:51,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:44:51,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:44:51,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:44:51,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:44:51,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:44:51,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:44:51,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:44:51,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:44:51,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:44:51,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:44:51,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:44:51,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:44:51,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:44:51,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:44:51,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:44:51,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:44:51,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:44:51,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:44:51,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:44:51,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:44:51,352 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:44:51,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:44:51,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:44:51,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:44:51,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:44:51,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:44:51,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:44:51,355 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:44:51,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:44:51,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:44:51,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:44:51,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:44:51,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:44:51,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:44:51,364 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:44:51,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:44:51,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:44:51,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:44:51,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:44:51,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:44:51,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:44:51,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:51,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:44:51,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:44:51,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:44:51,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:44:51,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:44:51,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:44:51,368 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_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18b0d5e6a0e5bf3511d59ae2b1faedfad3abe1ea74492067ae408dc7e088829e [2021-11-25 06:44:51,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:44:51,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:44:51,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:44:51,655 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:44:51,656 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:44:51,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2021-11-25 06:44:51,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data/08431dbab/e4518730a35c4ff59963016e0e4375f4/FLAG26d1a819b [2021-11-25 06:44:52,184 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:44:52,185 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2021-11-25 06:44:52,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data/08431dbab/e4518730a35c4ff59963016e0e4375f4/FLAG26d1a819b [2021-11-25 06:44:52,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data/08431dbab/e4518730a35c4ff59963016e0e4375f4 [2021-11-25 06:44:52,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:44:52,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:44:52,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:52,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:44:52,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:44:52,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736eeb6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52, skipping insertion in model container [2021-11-25 06:44:52,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:44:52,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:44:52,791 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_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c[1464,1477] [2021-11-25 06:44:52,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:52,807 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:44:52,824 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_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c[1464,1477] [2021-11-25 06:44:52,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:52,840 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:44:52,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52 WrapperNode [2021-11-25 06:44:52,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:52,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:52,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:44:52,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:44:52,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,877 INFO L137 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2021-11-25 06:44:52,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:52,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:44:52,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:44:52,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:44:52,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:44:52,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:44:52,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:44:52,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:44:52,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:52" (1/1) ... [2021-11-25 06:44:52,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:52,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:44:52,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:44:52,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:44:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:44:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:44:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:44:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:44:53,064 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:44:53,066 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:44:53,189 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:44:53,218 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:44:53,218 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:44:53,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:53 BoogieIcfgContainer [2021-11-25 06:44:53,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:44:53,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:44:53,221 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:44:53,234 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:44:53,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:53" (1/1) ... [2021-11-25 06:44:53,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:44:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2021-11-25 06:44:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2021-11-25 06:44:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:44:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:53,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:53,397 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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) [2021-11-25 06:44:53,401 INFO L158 Benchmark]: Toolchain (without parser) took 821.54ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 66.0MB in the beginning and 83.7MB in the end (delta: -17.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-25 06:44:53,402 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:44:53,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.36ms. Allocated memory is still 88.1MB. Free memory was 66.0MB in the beginning and 62.8MB in the end (delta: 3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:44:53,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.74ms. Allocated memory is still 88.1MB. Free memory was 62.6MB in the beginning and 61.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:44:53,404 INFO L158 Benchmark]: Boogie Preprocessor took 21.41ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 60.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:44:53,405 INFO L158 Benchmark]: RCFGBuilder took 320.49ms. Allocated memory is still 88.1MB. Free memory was 60.1MB in the beginning and 49.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:44:53,406 INFO L158 Benchmark]: CodeCheck took 177.74ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.6MB in the beginning and 83.7MB in the end (delta: -34.0MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2021-11-25 06:44:53,414 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 0.34ms. Allocated memory is still 88.1MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.36ms. Allocated memory is still 88.1MB. Free memory was 66.0MB in the beginning and 62.8MB in the end (delta: 3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.74ms. Allocated memory is still 88.1MB. Free memory was 62.6MB in the beginning and 61.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.41ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 60.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 320.49ms. Allocated memory is still 88.1MB. Free memory was 60.1MB in the beginning and 49.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 177.74ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.6MB in the beginning and 83.7MB in the end (delta: -34.0MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:44:53,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/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_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL --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 18b0d5e6a0e5bf3511d59ae2b1faedfad3abe1ea74492067ae408dc7e088829e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:44:55,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:44:55,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:44:55,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:44:55,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:44:55,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:44:55,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:44:55,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:44:55,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:44:55,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:44:55,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:44:55,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:44:55,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:44:55,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:44:55,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:44:55,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:44:55,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:44:55,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:44:55,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:44:55,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:44:55,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:44:55,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:44:55,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:44:55,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:44:55,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:44:55,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:44:55,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:44:55,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:44:55,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:44:55,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:44:55,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:44:55,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:44:55,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:44:55,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:44:55,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:44:55,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:44:55,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:44:55,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:44:55,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:44:55,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:44:55,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:44:55,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:44:55,961 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:44:55,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:44:55,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:44:55,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:44:55,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:44:55,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:44:55,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:44:55,965 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:44:55,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:44:55,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:44:55,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:44:55,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:44:55,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:44:55,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:44:55,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:44:55,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:44:55,968 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:44:55,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:44:55,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:44:55,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:44:55,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:44:55,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:44:55,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:44:55,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:55,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:44:55,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:44:55,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:44:55,971 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:44:55,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:44:55,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:44:55,972 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:44:55,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:44:55,972 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_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18b0d5e6a0e5bf3511d59ae2b1faedfad3abe1ea74492067ae408dc7e088829e [2021-11-25 06:44:56,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:44:56,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:44:56,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:44:56,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:44:56,459 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:44:56,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2021-11-25 06:44:56,550 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data/31ce045ce/b4f21f4c376445058c0641b981b44890/FLAG3be490e9e [2021-11-25 06:44:57,072 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:44:57,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c [2021-11-25 06:44:57,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data/31ce045ce/b4f21f4c376445058c0641b981b44890/FLAG3be490e9e [2021-11-25 06:44:57,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/data/31ce045ce/b4f21f4c376445058c0641b981b44890 [2021-11-25 06:44:57,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:44:57,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:44:57,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:57,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:44:57,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:44:57,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ba6f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57, skipping insertion in model container [2021-11-25 06:44:57,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:44:57,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:44:57,633 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_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c[1464,1477] [2021-11-25 06:44:57,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:57,652 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:44:57,685 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_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/sv-benchmarks/c/float-benchs/rlim_invariant.c.p+cfa-reducer.c[1464,1477] [2021-11-25 06:44:57,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:57,707 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:44:57,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57 WrapperNode [2021-11-25 06:44:57,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:57,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:57,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:44:57,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:44:57,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,744 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2021-11-25 06:44:57,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:57,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:44:57,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:44:57,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:44:57,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:44:57,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:44:57,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:44:57,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:44:57,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:57" (1/1) ... [2021-11-25 06:44:57,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:57,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:44:57,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:44:57,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:44:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:44:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:44:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:44:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:44:57,937 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:44:57,938 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:44:59,322 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:44:59,355 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:44:59,355 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:44:59,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:59 BoogieIcfgContainer [2021-11-25 06:44:59,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:44:59,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:44:59,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:44:59,367 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:44:59,368 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:59" (1/1) ... [2021-11-25 06:44:59,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:44:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2021-11-25 06:44:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2021-11-25 06:44:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:44:59,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:59,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:59,487 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) [2021-11-25 06:44:59,491 INFO L158 Benchmark]: Toolchain (without parser) took 2064.11ms. Allocated memory is still 67.1MB. Free memory was 46.4MB in the beginning and 46.2MB in the end (delta: 244.3kB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-11-25 06:44:59,492 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:44:59,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.70ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 48.8MB in the end (delta: -2.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 06:44:59,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.26ms. Allocated memory is still 67.1MB. Free memory was 48.8MB in the beginning and 47.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:44:59,494 INFO L158 Benchmark]: Boogie Preprocessor took 25.18ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 45.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:44:59,495 INFO L158 Benchmark]: RCFGBuilder took 1587.23ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 35.2MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:44:59,496 INFO L158 Benchmark]: CodeCheck took 130.73ms. Allocated memory is still 67.1MB. Free memory was 35.2MB in the beginning and 46.2MB in the end (delta: -11.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-25 06:44:59,499 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 0.32ms. Allocated memory is still 67.1MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.70ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 48.8MB in the end (delta: -2.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.26ms. Allocated memory is still 67.1MB. Free memory was 48.8MB in the beginning and 47.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.18ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 45.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1587.23ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 35.2MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 130.73ms. Allocated memory is still 67.1MB. Free memory was 35.2MB in the beginning and 46.2MB in the end (delta: -11.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:44:59,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7879938-fb10-4e9d-a3eb-37ac43e86c0e/bin/ukojak-d1pc8ZmBRL/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