./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i -s /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4964008f681c396e51c61099c91ff20fa40d827f ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i -s /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4964008f681c396e51c61099c91ff20fa40d827f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:38:12,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:12,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:12,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:12,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:12,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:12,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:12,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:12,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:12,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:12,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:12,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:12,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:12,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:12,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:12,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:12,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:12,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:12,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:12,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:12,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:12,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:12,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:12,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:12,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:12,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:12,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:12,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:12,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:12,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:12,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:12,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:12,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:12,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:12,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:12,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:12,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:12,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:12,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:12,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:12,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:12,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:38:12,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:12,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:12,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:12,306 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:12,306 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:12,306 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:12,307 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:12,307 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:12,307 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:12,307 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:12,308 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:12,309 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:12,309 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:12,309 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:12,309 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:12,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:12,310 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:12,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:12,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:12,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:12,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:12,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:12,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:12,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:12,312 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:12,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:12,312 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:12,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:12,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:12,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:12,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:12,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:12,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:12,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:12,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:12,316 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:12,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:12,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:12,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:12,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:12,317 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4964008f681c396e51c61099c91ff20fa40d827f [2020-11-28 07:38:12,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:12,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:12,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:12,660 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:12,661 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:12,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2020-11-28 07:38:12,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data/fdcd6d1ee/da6101c6705a4ec2b9ebb6de800bbcbe/FLAG0f19eb230 [2020-11-28 07:38:13,437 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:13,438 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2020-11-28 07:38:13,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data/fdcd6d1ee/da6101c6705a4ec2b9ebb6de800bbcbe/FLAG0f19eb230 [2020-11-28 07:38:13,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data/fdcd6d1ee/da6101c6705a4ec2b9ebb6de800bbcbe [2020-11-28 07:38:13,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:13,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:13,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:13,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:13,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:13,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:13" (1/1) ... [2020-11-28 07:38:13,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f69a268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:13, skipping insertion in model container [2020-11-28 07:38:13,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:13" (1/1) ... [2020-11-28 07:38:13,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:13,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:15,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:15,296 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-28 07:38:15,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7732a3df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:15, skipping insertion in model container [2020-11-28 07:38:15,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:15,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:15,301 INFO L168 Benchmark]: Toolchain (without parser) took 1719.37 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 47.5 MB in the beginning and 49.0 MB in the end (delta: -1.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:15,303 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:15,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1716.80 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 47.5 MB in the beginning and 49.0 MB in the end (delta: -1.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:15,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1716.80 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 47.5 MB in the beginning and 49.0 MB in the end (delta: -1.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2976]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:38:17,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:17,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:17,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:17,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:17,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:17,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:17,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:17,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:17,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:17,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:17,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:17,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:17,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:17,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:17,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:17,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:17,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:17,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:17,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:17,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:17,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:17,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:17,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:17,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:17,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:17,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:17,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:17,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:17,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:17,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:17,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:17,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:17,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:17,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:17,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:17,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:17,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:17,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:17,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:17,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:17,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:17,661 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:17,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:17,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:17,663 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:17,663 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:17,663 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:17,663 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:17,664 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:17,664 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:17,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:17,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:17,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:17,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:17,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:17,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:17,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:17,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:17,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:17,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:17,668 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:17,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:17,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:17,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:17,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:17,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:17,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:17,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:17,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:17,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:17,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:17,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:17,671 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:17,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:17,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:17,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:17,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:17,672 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-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4964008f681c396e51c61099c91ff20fa40d827f [2020-11-28 07:38:18,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:18,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:18,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:18,195 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:18,198 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:18,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2020-11-28 07:38:18,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data/e58a4c79e/d7e77f76a8e84f5188389a98f8a35db4/FLAG247438e28 [2020-11-28 07:38:19,095 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:19,097 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2020-11-28 07:38:19,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data/e58a4c79e/d7e77f76a8e84f5188389a98f8a35db4/FLAG247438e28 [2020-11-28 07:38:19,162 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/data/e58a4c79e/d7e77f76a8e84f5188389a98f8a35db4 [2020-11-28 07:38:19,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:19,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:19,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:19,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:19,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:19,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:19" (1/1) ... [2020-11-28 07:38:19,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4d4a96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:19, skipping insertion in model container [2020-11-28 07:38:19,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:19" (1/1) ... [2020-11-28 07:38:19,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:19,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:20,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:20,979 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:38:21,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:21,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:21,284 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:38:21,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:21,963 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:38:21,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21 WrapperNode [2020-11-28 07:38:21,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:21,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:21,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:38:21,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:38:21,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:22,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:22,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:22,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 07:38:22,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 07:38:22,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 07:38:22,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:22,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:22,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:22,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:22,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:22,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:22,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:22,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 07:38:22,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 07:38:22,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 07:38:22,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 07:38:22,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 07:38:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-11-28 07:38:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 07:38:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 07:38:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 07:38:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 07:38:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 07:38:22,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 07:38:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-28 07:38:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 07:38:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-28 07:38:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-28 07:38:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 07:38:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 07:38:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-11-28 07:38:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-28 07:38:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-28 07:38:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 07:38:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 07:38:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-28 07:38:33,160 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 07:38:33,166 INFO L298 CfgBuilder]: Removed 497 assume(true) statements. [2020-11-28 07:38:33,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:38:33 BoogieIcfgContainer [2020-11-28 07:38:33,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 07:38:33,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 07:38:33,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 07:38:33,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 07:38:33,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:38:19" (1/3) ... [2020-11-28 07:38:33,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cadf0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:38:33, skipping insertion in model container [2020-11-28 07:38:33,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (2/3) ... [2020-11-28 07:38:33,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cadf0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:38:33, skipping insertion in model container [2020-11-28 07:38:33,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:38:33" (3/3) ... [2020-11-28 07:38:33,188 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inb_p.i [2020-11-28 07:38:33,207 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 07:38:33,212 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-11-28 07:38:33,224 INFO L253 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-11-28 07:38:33,266 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 07:38:33,267 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 07:38:33,267 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 07:38:33,267 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 07:38:33,267 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 07:38:33,268 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 07:38:33,268 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 07:38:33,268 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 07:38:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states. [2020-11-28 07:38:33,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 07:38:33,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 348 states. [2020-11-28 07:38:33,529 INFO L277 CegarLoopResult]: At program point L1687(lines 1665 1688) the Hoare annotation is: true [2020-11-28 07:38:33,529 INFO L277 CegarLoopResult]: At program point L3868(lines 3846 3869) the Hoare annotation is: true [2020-11-28 07:38:33,529 INFO L274 CegarLoopResult]: For program point L2811(line 2811) no Hoare annotation was computed. [2020-11-28 07:38:33,530 INFO L274 CegarLoopResult]: For program point L2679(lines 2679 2721) no Hoare annotation was computed. [2020-11-28 07:38:33,530 INFO L274 CegarLoopResult]: For program point L2878(line 2878) no Hoare annotation was computed. [2020-11-28 07:38:33,530 INFO L274 CegarLoopResult]: For program point L2812(lines 2812 2820) no Hoare annotation was computed. [2020-11-28 07:38:33,530 INFO L277 CegarLoopResult]: At program point L3936(lines 3925 3937) the Hoare annotation is: true [2020-11-28 07:38:33,530 INFO L274 CegarLoopResult]: For program point L2881(line 2881) no Hoare annotation was computed. [2020-11-28 07:38:33,530 INFO L274 CegarLoopResult]: For program point L2683-1(lines 2683 2720) no Hoare annotation was computed. [2020-11-28 07:38:33,530 INFO L274 CegarLoopResult]: For program point L1626(lines 1626 1660) no Hoare annotation was computed. [2020-11-28 07:38:33,531 INFO L277 CegarLoopResult]: At program point L2683-3(lines 2683 2720) the Hoare annotation is: true [2020-11-28 07:38:33,531 INFO L274 CegarLoopResult]: For program point L1626-2(lines 1626 1660) no Hoare annotation was computed. [2020-11-28 07:38:33,531 INFO L274 CegarLoopResult]: For program point L1560(lines 1560 1586) no Hoare annotation was computed. [2020-11-28 07:38:33,531 INFO L274 CegarLoopResult]: For program point L1626-3(lines 1626 1660) no Hoare annotation was computed. [2020-11-28 07:38:33,531 INFO L274 CegarLoopResult]: For program point L1560-1(lines 1560 1586) no Hoare annotation was computed. [2020-11-28 07:38:33,531 INFO L274 CegarLoopResult]: For program point L1626-5(lines 1626 1660) no Hoare annotation was computed. [2020-11-28 07:38:33,531 INFO L277 CegarLoopResult]: At program point L3939-1(lines 1 4534) the Hoare annotation is: true [2020-11-28 07:38:33,532 INFO L277 CegarLoopResult]: At program point L3939(lines 1 4534) the Hoare annotation is: true [2020-11-28 07:38:33,532 INFO L274 CegarLoopResult]: For program point L1693(lines 1693 1696) no Hoare annotation was computed. [2020-11-28 07:38:33,532 INFO L274 CegarLoopResult]: For program point L1693-1(lines 1693 1696) no Hoare annotation was computed. [2020-11-28 07:38:33,532 INFO L274 CegarLoopResult]: For program point L4534(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,532 INFO L274 CegarLoopResult]: For program point L4534-3(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,532 INFO L274 CegarLoopResult]: For program point L4534-4(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,532 INFO L274 CegarLoopResult]: For program point L4534-1(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,532 INFO L274 CegarLoopResult]: For program point L4534-2(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,533 INFO L274 CegarLoopResult]: For program point L4534-7(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,533 INFO L274 CegarLoopResult]: For program point L4270(lines 4270 4273) no Hoare annotation was computed. [2020-11-28 07:38:33,533 INFO L274 CegarLoopResult]: For program point L4534-8(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,533 INFO L274 CegarLoopResult]: For program point L4534-5(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,533 INFO L274 CegarLoopResult]: For program point L4534-6(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,533 INFO L274 CegarLoopResult]: For program point L4270-3(lines 4270 4273) no Hoare annotation was computed. [2020-11-28 07:38:33,533 INFO L274 CegarLoopResult]: For program point L4534-11(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,534 INFO L274 CegarLoopResult]: For program point L4270-4(lines 4270 4273) no Hoare annotation was computed. [2020-11-28 07:38:33,534 INFO L274 CegarLoopResult]: For program point L4270-1(lines 4270 4273) no Hoare annotation was computed. [2020-11-28 07:38:33,534 INFO L274 CegarLoopResult]: For program point L4534-9(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,534 INFO L274 CegarLoopResult]: For program point L4270-2(lines 4270 4273) no Hoare annotation was computed. [2020-11-28 07:38:33,534 INFO L274 CegarLoopResult]: For program point L4534-10(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,534 INFO L274 CegarLoopResult]: For program point L2884(line 2884) no Hoare annotation was computed. [2020-11-28 07:38:33,535 INFO L277 CegarLoopResult]: At program point L2686(lines 2686 2719) the Hoare annotation is: true [2020-11-28 07:38:33,535 INFO L274 CegarLoopResult]: For program point L4206(lines 4206 4213) no Hoare annotation was computed. [2020-11-28 07:38:33,536 INFO L274 CegarLoopResult]: For program point L4206-3(lines 4206 4213) no Hoare annotation was computed. [2020-11-28 07:38:33,536 INFO L274 CegarLoopResult]: For program point L4206-4(lines 4206 4213) no Hoare annotation was computed. [2020-11-28 07:38:33,536 INFO L274 CegarLoopResult]: For program point L4206-1(lines 4206 4213) no Hoare annotation was computed. [2020-11-28 07:38:33,536 INFO L274 CegarLoopResult]: For program point L4206-2(lines 4206 4213) no Hoare annotation was computed. [2020-11-28 07:38:33,536 INFO L274 CegarLoopResult]: For program point L4206-5(lines 4206 4213) no Hoare annotation was computed. [2020-11-28 07:38:33,536 INFO L274 CegarLoopResult]: For program point L2687(line 2687) no Hoare annotation was computed. [2020-11-28 07:38:33,537 INFO L274 CegarLoopResult]: For program point L4208-1(lines 4208 4212) no Hoare annotation was computed. [2020-11-28 07:38:33,537 INFO L274 CegarLoopResult]: For program point L4208-2(lines 4208 4212) no Hoare annotation was computed. [2020-11-28 07:38:33,537 INFO L274 CegarLoopResult]: For program point L4208(lines 4208 4212) no Hoare annotation was computed. [2020-11-28 07:38:33,537 INFO L274 CegarLoopResult]: For program point L4208-5(lines 4208 4212) no Hoare annotation was computed. [2020-11-28 07:38:33,537 INFO L274 CegarLoopResult]: For program point L4208-3(lines 4208 4212) no Hoare annotation was computed. [2020-11-28 07:38:33,537 INFO L274 CegarLoopResult]: For program point L4208-4(lines 4208 4212) no Hoare annotation was computed. [2020-11-28 07:38:33,538 INFO L274 CegarLoopResult]: For program point L2887(line 2887) no Hoare annotation was computed. [2020-11-28 07:38:33,538 INFO L274 CegarLoopResult]: For program point L1698(lines 1698 1699) no Hoare annotation was computed. [2020-11-28 07:38:33,538 INFO L274 CegarLoopResult]: For program point L1698-1(lines 1698 1699) no Hoare annotation was computed. [2020-11-28 07:38:33,538 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1651) no Hoare annotation was computed. [2020-11-28 07:38:33,538 INFO L274 CegarLoopResult]: For program point L1698-2(lines 1698 1699) no Hoare annotation was computed. [2020-11-28 07:38:33,539 INFO L274 CegarLoopResult]: For program point L1632-1(lines 1632 1651) no Hoare annotation was computed. [2020-11-28 07:38:33,539 INFO L274 CegarLoopResult]: For program point L1698-3(lines 1698 1699) no Hoare annotation was computed. [2020-11-28 07:38:33,539 INFO L274 CegarLoopResult]: For program point L1632-2(lines 1632 1651) no Hoare annotation was computed. [2020-11-28 07:38:33,539 INFO L274 CegarLoopResult]: For program point L1632-3(lines 1632 1651) no Hoare annotation was computed. [2020-11-28 07:38:33,539 INFO L277 CegarLoopResult]: At program point L1831(lines 1775 1833) the Hoare annotation is: true [2020-11-28 07:38:33,540 INFO L277 CegarLoopResult]: At program point L1832(lines 1774 1833) the Hoare annotation is: true [2020-11-28 07:38:33,540 INFO L274 CegarLoopResult]: For program point L2823(line 2823) no Hoare annotation was computed. [2020-11-28 07:38:33,540 INFO L274 CegarLoopResult]: For program point L2890(line 2890) no Hoare annotation was computed. [2020-11-28 07:38:33,540 INFO L274 CegarLoopResult]: For program point L1767(lines 1767 1772) no Hoare annotation was computed. [2020-11-28 07:38:33,540 INFO L274 CegarLoopResult]: For program point L2759(lines 2759 2761) no Hoare annotation was computed. [2020-11-28 07:38:33,540 INFO L274 CegarLoopResult]: For program point L2826(line 2826) no Hoare annotation was computed. [2020-11-28 07:38:33,541 INFO L274 CegarLoopResult]: For program point L2893(line 2893) no Hoare annotation was computed. [2020-11-28 07:38:33,541 INFO L274 CegarLoopResult]: For program point L4215(lines 4215 4222) no Hoare annotation was computed. [2020-11-28 07:38:33,541 INFO L274 CegarLoopResult]: For program point L4215-1(lines 4215 4222) no Hoare annotation was computed. [2020-11-28 07:38:33,541 INFO L274 CegarLoopResult]: For program point L4215-4(lines 4215 4222) no Hoare annotation was computed. [2020-11-28 07:38:33,541 INFO L274 CegarLoopResult]: For program point L4215-5(lines 4215 4222) no Hoare annotation was computed. [2020-11-28 07:38:33,542 INFO L274 CegarLoopResult]: For program point L4215-2(lines 4215 4222) no Hoare annotation was computed. [2020-11-28 07:38:33,542 INFO L274 CegarLoopResult]: For program point L4215-3(lines 4215 4222) no Hoare annotation was computed. [2020-11-28 07:38:33,542 INFO L274 CegarLoopResult]: For program point L4215-6(lines 4215 4222) no Hoare annotation was computed. [2020-11-28 07:38:33,542 INFO L274 CegarLoopResult]: For program point L4215-7(lines 4215 4222) no Hoare annotation was computed. [2020-11-28 07:38:33,542 INFO L277 CegarLoopResult]: At program point L1705(lines 1690 1706) the Hoare annotation is: true [2020-11-28 07:38:33,543 INFO L277 CegarLoopResult]: At program point L1705-1(lines 1690 1706) the Hoare annotation is: true [2020-11-28 07:38:33,543 INFO L274 CegarLoopResult]: For program point L2829(line 2829) no Hoare annotation was computed. [2020-11-28 07:38:33,543 INFO L277 CegarLoopResult]: At program point L1508(lines 1506 1509) the Hoare annotation is: true [2020-11-28 07:38:33,543 INFO L277 CegarLoopResult]: At program point L1508-1(lines 1506 1509) the Hoare annotation is: true [2020-11-28 07:38:33,543 INFO L277 CegarLoopResult]: At program point L1508-2(lines 1506 1509) the Hoare annotation is: true [2020-11-28 07:38:33,544 INFO L277 CegarLoopResult]: At program point L4481-2(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,544 INFO L277 CegarLoopResult]: At program point L1508-3(lines 1506 1509) the Hoare annotation is: true [2020-11-28 07:38:33,544 INFO L277 CegarLoopResult]: At program point L4481-3(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,544 INFO L277 CegarLoopResult]: At program point L1508-4(lines 1506 1509) the Hoare annotation is: true [2020-11-28 07:38:33,544 INFO L277 CegarLoopResult]: At program point L4481(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,545 INFO L277 CegarLoopResult]: At program point L1508-5(lines 1506 1509) the Hoare annotation is: true [2020-11-28 07:38:33,545 INFO L277 CegarLoopResult]: At program point L4481-1(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,545 INFO L277 CegarLoopResult]: At program point L1508-6(lines 1506 1509) the Hoare annotation is: true [2020-11-28 07:38:33,545 INFO L277 CegarLoopResult]: At program point L4481-6(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,545 INFO L277 CegarLoopResult]: At program point L1508-7(lines 1506 1509) the Hoare annotation is: true [2020-11-28 07:38:33,546 INFO L277 CegarLoopResult]: At program point L4481-7(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,546 INFO L277 CegarLoopResult]: At program point L4481-4(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,546 INFO L277 CegarLoopResult]: At program point L4481-5(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,546 INFO L274 CegarLoopResult]: For program point L4217-2(lines 4217 4221) no Hoare annotation was computed. [2020-11-28 07:38:33,546 INFO L277 CegarLoopResult]: At program point L4481-10(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,547 INFO L274 CegarLoopResult]: For program point L4217-3(lines 4217 4221) no Hoare annotation was computed. [2020-11-28 07:38:33,547 INFO L277 CegarLoopResult]: At program point L4481-11(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,547 INFO L274 CegarLoopResult]: For program point L4217(lines 4217 4221) no Hoare annotation was computed. [2020-11-28 07:38:33,547 INFO L277 CegarLoopResult]: At program point L4481-8(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,547 INFO L274 CegarLoopResult]: For program point L4217-1(lines 4217 4221) no Hoare annotation was computed. [2020-11-28 07:38:33,548 INFO L277 CegarLoopResult]: At program point L4481-9(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,548 INFO L274 CegarLoopResult]: For program point L4217-6(lines 4217 4221) no Hoare annotation was computed. [2020-11-28 07:38:33,548 INFO L277 CegarLoopResult]: At program point L4481-14(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,548 INFO L274 CegarLoopResult]: For program point L4217-7(lines 4217 4221) no Hoare annotation was computed. [2020-11-28 07:38:33,548 INFO L277 CegarLoopResult]: At program point L4481-15(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,548 INFO L274 CegarLoopResult]: For program point L4217-4(lines 4217 4221) no Hoare annotation was computed. [2020-11-28 07:38:33,549 INFO L277 CegarLoopResult]: At program point L4481-12(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,549 INFO L274 CegarLoopResult]: For program point L4217-5(lines 4217 4221) no Hoare annotation was computed. [2020-11-28 07:38:33,549 INFO L277 CegarLoopResult]: At program point L4481-13(lines 4479 4482) the Hoare annotation is: true [2020-11-28 07:38:33,549 INFO L274 CegarLoopResult]: For program point L2896(line 2896) no Hoare annotation was computed. [2020-11-28 07:38:33,549 INFO L274 CegarLoopResult]: For program point L2698(line 2698) no Hoare annotation was computed. [2020-11-28 07:38:33,549 INFO L274 CegarLoopResult]: For program point L4152(lines 4152 4156) no Hoare annotation was computed. [2020-11-28 07:38:33,550 INFO L274 CegarLoopResult]: For program point L4152-2(lines 4152 4156) no Hoare annotation was computed. [2020-11-28 07:38:33,550 INFO L274 CegarLoopResult]: For program point L4152-1(lines 4152 4156) no Hoare annotation was computed. [2020-11-28 07:38:33,550 INFO L274 CegarLoopResult]: For program point L1642-2(lines 1642 1650) no Hoare annotation was computed. [2020-11-28 07:38:33,550 INFO L277 CegarLoopResult]: At program point L1642-3(lines 1642 1650) the Hoare annotation is: true [2020-11-28 07:38:33,550 INFO L274 CegarLoopResult]: For program point L1642-7(lines 1642 1650) no Hoare annotation was computed. [2020-11-28 07:38:33,550 INFO L277 CegarLoopResult]: At program point L1642-8(lines 1642 1650) the Hoare annotation is: true [2020-11-28 07:38:33,551 INFO L274 CegarLoopResult]: For program point L2832(line 2832) no Hoare annotation was computed. [2020-11-28 07:38:33,551 INFO L277 CegarLoopResult]: At program point L2766(lines 2766 2898) the Hoare annotation is: true [2020-11-28 07:38:33,551 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,551 INFO L274 CegarLoopResult]: For program point L3956(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,551 INFO L274 CegarLoopResult]: For program point L3956-2(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,552 INFO L274 CegarLoopResult]: For program point L3956-1(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,552 INFO L274 CegarLoopResult]: For program point L3956-4(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,552 INFO L274 CegarLoopResult]: For program point L3956-3(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,552 INFO L274 CegarLoopResult]: For program point L2833(lines 2833 2834) no Hoare annotation was computed. [2020-11-28 07:38:33,552 INFO L274 CegarLoopResult]: For program point L3956-6(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,552 INFO L274 CegarLoopResult]: For program point L2767(line 2767) no Hoare annotation was computed. [2020-11-28 07:38:33,552 INFO L274 CegarLoopResult]: For program point L3956-5(lines 1596 1619) no Hoare annotation was computed. [2020-11-28 07:38:33,553 INFO L274 CegarLoopResult]: For program point L2833-2(lines 2833 2841) no Hoare annotation was computed. [2020-11-28 07:38:33,553 INFO L274 CegarLoopResult]: For program point L1710(lines 1710 1715) no Hoare annotation was computed. [2020-11-28 07:38:33,553 INFO L274 CegarLoopResult]: For program point L3956-8(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,553 INFO L274 CegarLoopResult]: For program point L1710-1(lines 1710 1715) no Hoare annotation was computed. [2020-11-28 07:38:33,553 INFO L274 CegarLoopResult]: For program point L1644(lines 1644 1645) no Hoare annotation was computed. [2020-11-28 07:38:33,553 INFO L274 CegarLoopResult]: For program point L3956-7(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,554 INFO L274 CegarLoopResult]: For program point L1710-2(lines 1710 1715) no Hoare annotation was computed. [2020-11-28 07:38:33,554 INFO L274 CegarLoopResult]: For program point L1644-1(lines 1644 1645) no Hoare annotation was computed. [2020-11-28 07:38:33,554 INFO L274 CegarLoopResult]: For program point L3956-10(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,554 INFO L274 CegarLoopResult]: For program point L1710-3(lines 1710 1715) no Hoare annotation was computed. [2020-11-28 07:38:33,554 INFO L274 CegarLoopResult]: For program point L3956-9(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,554 INFO L274 CegarLoopResult]: For program point L3956-12(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,555 INFO L274 CegarLoopResult]: For program point L3956-11(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,555 INFO L274 CegarLoopResult]: For program point L3956-14(line 1528) no Hoare annotation was computed. [2020-11-28 07:38:33,555 INFO L274 CegarLoopResult]: For program point L3956-13(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,555 INFO L274 CegarLoopResult]: For program point L3956-16(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,555 INFO L274 CegarLoopResult]: For program point L3956-15(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,555 INFO L274 CegarLoopResult]: For program point L3956-18(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,556 INFO L274 CegarLoopResult]: For program point L3956-17(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,556 INFO L274 CegarLoopResult]: For program point L3956-20(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,556 INFO L274 CegarLoopResult]: For program point L3956-19(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,556 INFO L274 CegarLoopResult]: For program point L3956-22(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,556 INFO L274 CegarLoopResult]: For program point L3956-21(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,556 INFO L274 CegarLoopResult]: For program point L3956-24(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,557 INFO L274 CegarLoopResult]: For program point L3956-23(line 1528) no Hoare annotation was computed. [2020-11-28 07:38:33,557 INFO L274 CegarLoopResult]: For program point L3956-26(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,557 INFO L274 CegarLoopResult]: For program point L3956-25(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,557 INFO L274 CegarLoopResult]: For program point L3956-28(lines 1596 1619) no Hoare annotation was computed. [2020-11-28 07:38:33,557 INFO L274 CegarLoopResult]: For program point L3956-27(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,557 INFO L274 CegarLoopResult]: For program point L3956-30(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,558 INFO L274 CegarLoopResult]: For program point L3956-29(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,558 INFO L274 CegarLoopResult]: For program point L3956-32(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,558 INFO L274 CegarLoopResult]: For program point L3956-31(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,558 INFO L274 CegarLoopResult]: For program point L3956-34(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,558 INFO L274 CegarLoopResult]: For program point L3956-33(lines 1596 1619) no Hoare annotation was computed. [2020-11-28 07:38:33,559 INFO L274 CegarLoopResult]: For program point L2768(lines 2768 2775) no Hoare annotation was computed. [2020-11-28 07:38:33,559 INFO L274 CegarLoopResult]: For program point L3956-36(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,559 INFO L274 CegarLoopResult]: For program point L3956-35(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,559 INFO L274 CegarLoopResult]: For program point L3956-38(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,559 INFO L274 CegarLoopResult]: For program point L3956-37(lines 3956 3958) no Hoare annotation was computed. [2020-11-28 07:38:33,559 INFO L274 CegarLoopResult]: For program point L3099(lines 3099 3100) no Hoare annotation was computed. [2020-11-28 07:38:33,560 INFO L274 CegarLoopResult]: For program point L3099-2(lines 3099 3105) no Hoare annotation was computed. [2020-11-28 07:38:33,560 INFO L274 CegarLoopResult]: For program point L1646(lines 1646 1649) no Hoare annotation was computed. [2020-11-28 07:38:33,560 INFO L274 CegarLoopResult]: For program point L2703(line 2703) no Hoare annotation was computed. [2020-11-28 07:38:33,560 INFO L274 CegarLoopResult]: For program point L1646-2(lines 1646 1649) no Hoare annotation was computed. [2020-11-28 07:38:33,560 INFO L274 CegarLoopResult]: For program point L3496(lines 3496 3508) no Hoare annotation was computed. [2020-11-28 07:38:33,560 INFO L274 CegarLoopResult]: For program point L2838(lines 2838 2840) no Hoare annotation was computed. [2020-11-28 07:38:33,561 INFO L274 CegarLoopResult]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2020-11-28 07:38:33,561 INFO L274 CegarLoopResult]: For program point L4160(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,561 INFO L274 CegarLoopResult]: For program point L4160-2(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,561 INFO L274 CegarLoopResult]: For program point L4160-1(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,561 INFO L274 CegarLoopResult]: For program point L4160-3(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,561 INFO L274 CegarLoopResult]: For program point L3037(lines 3037 3040) no Hoare annotation was computed. [2020-11-28 07:38:33,562 INFO L277 CegarLoopResult]: At program point L3962(lines 3960 3963) the Hoare annotation is: true [2020-11-28 07:38:33,562 INFO L274 CegarLoopResult]: For program point L3037-2(lines 3037 3040) no Hoare annotation was computed. [2020-11-28 07:38:33,562 INFO L277 CegarLoopResult]: At program point L3962-2(lines 3960 3963) the Hoare annotation is: true [2020-11-28 07:38:33,562 INFO L277 CegarLoopResult]: At program point L3962-1(lines 3960 3963) the Hoare annotation is: true [2020-11-28 07:38:33,562 INFO L277 CegarLoopResult]: At program point L3962-4(lines 3960 3963) the Hoare annotation is: true [2020-11-28 07:38:33,562 INFO L277 CegarLoopResult]: At program point L3962-3(lines 3960 3963) the Hoare annotation is: true [2020-11-28 07:38:33,563 INFO L277 CegarLoopResult]: At program point L3962-6(lines 3960 3963) the Hoare annotation is: true [2020-11-28 07:38:33,563 INFO L277 CegarLoopResult]: At program point L3962-5(lines 3960 3963) the Hoare annotation is: true [2020-11-28 07:38:33,563 INFO L277 CegarLoopResult]: At program point L3962-8(lines 3960 3963) the Hoare annotation is: true [2020-11-28 07:38:33,563 INFO L277 CegarLoopResult]: At program point L3962-7(lines 3960 3963) the Hoare annotation is: true [2020-11-28 07:38:33,563 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,563 INFO L277 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-11-28 07:38:33,564 INFO L277 CegarLoopResult]: At program point L-1-2(line -1) the Hoare annotation is: true [2020-11-28 07:38:33,564 INFO L277 CegarLoopResult]: At program point L-1-3(line -1) the Hoare annotation is: true [2020-11-28 07:38:33,564 INFO L277 CegarLoopResult]: At program point L-1-4(line -1) the Hoare annotation is: true [2020-11-28 07:38:33,564 INFO L277 CegarLoopResult]: At program point L-1-5(line -1) the Hoare annotation is: true [2020-11-28 07:38:33,564 INFO L274 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,565 INFO L274 CegarLoopResult]: For program point L-1-8(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,565 INFO L277 CegarLoopResult]: At program point L-1-9(line -1) the Hoare annotation is: true [2020-11-28 07:38:33,565 INFO L274 CegarLoopResult]: For program point L-1-10(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,565 INFO L274 CegarLoopResult]: For program point L2708(line 2708) no Hoare annotation was computed. [2020-11-28 07:38:33,565 INFO L274 CegarLoopResult]: For program point L-1-12(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,565 INFO L277 CegarLoopResult]: At program point L-1-13(line -1) the Hoare annotation is: true [2020-11-28 07:38:33,566 INFO L274 CegarLoopResult]: For program point L-1-14(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,566 INFO L274 CegarLoopResult]: For program point L-1-15(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,566 INFO L274 CegarLoopResult]: For program point L3965-1(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,566 INFO L274 CegarLoopResult]: For program point L3965(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,566 INFO L274 CegarLoopResult]: For program point L3965-3(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,566 INFO L274 CegarLoopResult]: For program point L3965-2(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,567 INFO L274 CegarLoopResult]: For program point L3965-5(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,567 INFO L274 CegarLoopResult]: For program point L3965-6(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,567 INFO L274 CegarLoopResult]: For program point L3965-9(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,567 INFO L274 CegarLoopResult]: For program point L3965-8(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,567 INFO L274 CegarLoopResult]: For program point L3965-11(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,567 INFO L274 CegarLoopResult]: For program point L3965-10(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,568 INFO L274 CegarLoopResult]: For program point L3965-13(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,568 INFO L274 CegarLoopResult]: For program point L3965-12(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,568 INFO L274 CegarLoopResult]: For program point L1786(lines 1786 1789) no Hoare annotation was computed. [2020-11-28 07:38:33,568 INFO L274 CegarLoopResult]: For program point L2843(line 2843) no Hoare annotation was computed. [2020-11-28 07:38:33,568 INFO L274 CegarLoopResult]: For program point L1786-2(lines 1786 1789) no Hoare annotation was computed. [2020-11-28 07:38:33,568 INFO L274 CegarLoopResult]: For program point L2777(line 2777) no Hoare annotation was computed. [2020-11-28 07:38:33,569 INFO L277 CegarLoopResult]: At program point L1522(lines 1522 1532) the Hoare annotation is: true [2020-11-28 07:38:33,569 INFO L277 CegarLoopResult]: At program point L1522-1(lines 1522 1532) the Hoare annotation is: true [2020-11-28 07:38:33,569 INFO L274 CegarLoopResult]: For program point L2778(lines 2778 2786) no Hoare annotation was computed. [2020-11-28 07:38:33,569 INFO L277 CegarLoopResult]: At program point L1589-1(lines 1589 1620) the Hoare annotation is: true [2020-11-28 07:38:33,569 INFO L277 CegarLoopResult]: At program point L1589-2(lines 1589 1620) the Hoare annotation is: true [2020-11-28 07:38:33,569 INFO L274 CegarLoopResult]: For program point L4364(lines 4364 4367) no Hoare annotation was computed. [2020-11-28 07:38:33,570 INFO L277 CegarLoopResult]: At program point L1854(lines 1848 1855) the Hoare annotation is: true [2020-11-28 07:38:33,570 INFO L274 CegarLoopResult]: For program point L2713(line 2713) no Hoare annotation was computed. [2020-11-28 07:38:33,570 INFO L274 CegarLoopResult]: For program point L1524(lines 1524 1531) no Hoare annotation was computed. [2020-11-28 07:38:33,570 INFO L274 CegarLoopResult]: For program point L1524-1(lines 1524 1531) no Hoare annotation was computed. [2020-11-28 07:38:33,570 INFO L277 CegarLoopResult]: At program point L4497(line 4497) the Hoare annotation is: true [2020-11-28 07:38:33,570 INFO L274 CegarLoopResult]: For program point L2846(line 2846) no Hoare annotation was computed. [2020-11-28 07:38:33,570 INFO L277 CegarLoopResult]: At program point L1723(lines 1708 1724) the Hoare annotation is: true [2020-11-28 07:38:33,571 INFO L277 CegarLoopResult]: At program point L1723-1(lines 1708 1724) the Hoare annotation is: true [2020-11-28 07:38:33,571 INFO L274 CegarLoopResult]: For program point L1525(line 1525) no Hoare annotation was computed. [2020-11-28 07:38:33,571 INFO L274 CegarLoopResult]: For program point L1525-1(line 1525) no Hoare annotation was computed. [2020-11-28 07:38:33,571 INFO L274 CegarLoopResult]: For program point L1525-2(line 1525) no Hoare annotation was computed. [2020-11-28 07:38:33,571 INFO L277 CegarLoopResult]: At program point L3507(lines 3491 3509) the Hoare annotation is: true [2020-11-28 07:38:33,571 INFO L274 CegarLoopResult]: For program point L1525-3(line 1525) no Hoare annotation was computed. [2020-11-28 07:38:33,572 INFO L274 CegarLoopResult]: For program point L3243-1(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,572 INFO L274 CegarLoopResult]: For program point L3243(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,572 INFO L274 CegarLoopResult]: For program point L2847(lines 2847 2848) no Hoare annotation was computed. [2020-11-28 07:38:33,572 INFO L274 CegarLoopResult]: For program point L2847-2(lines 2847 2855) no Hoare annotation was computed. [2020-11-28 07:38:33,572 INFO L274 CegarLoopResult]: For program point L1527(line 1527) no Hoare annotation was computed. [2020-11-28 07:38:33,572 INFO L274 CegarLoopResult]: For program point L1527-2(line 1527) no Hoare annotation was computed. [2020-11-28 07:38:33,572 INFO L274 CegarLoopResult]: For program point L1527-3(line 1527) no Hoare annotation was computed. [2020-11-28 07:38:33,572 INFO L274 CegarLoopResult]: For program point L1527-5(line 1527) no Hoare annotation was computed. [2020-11-28 07:38:33,573 INFO L274 CegarLoopResult]: For program point L2717(line 2717) no Hoare annotation was computed. [2020-11-28 07:38:33,573 INFO L274 CegarLoopResult]: For program point L1528-1(line 1528) no Hoare annotation was computed. [2020-11-28 07:38:33,573 INFO L274 CegarLoopResult]: For program point L1528-3(line 1528) no Hoare annotation was computed. [2020-11-28 07:38:33,573 INFO L277 CegarLoopResult]: At program point L3246(lines 3241 3247) the Hoare annotation is: true [2020-11-28 07:38:33,573 INFO L277 CegarLoopResult]: At program point L3246-1(lines 3241 3247) the Hoare annotation is: true [2020-11-28 07:38:33,573 INFO L274 CegarLoopResult]: For program point L9(lines 3854 3866) no Hoare annotation was computed. [2020-11-28 07:38:33,573 INFO L274 CegarLoopResult]: For program point L9-1(lines 9 11) no Hoare annotation was computed. [2020-11-28 07:38:33,574 INFO L274 CegarLoopResult]: For program point L9-2(lines 9 11) no Hoare annotation was computed. [2020-11-28 07:38:33,574 INFO L274 CegarLoopResult]: For program point L9-3(lines 9 11) no Hoare annotation was computed. [2020-11-28 07:38:33,574 INFO L274 CegarLoopResult]: For program point L9-4(lines 9 11) no Hoare annotation was computed. [2020-11-28 07:38:33,574 INFO L274 CegarLoopResult]: For program point L9-5(lines 9 11) no Hoare annotation was computed. [2020-11-28 07:38:33,574 INFO L274 CegarLoopResult]: For program point L1529(line 1529) no Hoare annotation was computed. [2020-11-28 07:38:33,574 INFO L274 CegarLoopResult]: For program point L1529-1(line 1529) no Hoare annotation was computed. [2020-11-28 07:38:33,574 INFO L274 CegarLoopResult]: For program point L4172(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,575 INFO L274 CegarLoopResult]: For program point L4172-2(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,575 INFO L274 CegarLoopResult]: For program point L10(line 10) no Hoare annotation was computed. [2020-11-28 07:38:33,575 INFO L274 CegarLoopResult]: For program point L4172-1(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,575 INFO L274 CegarLoopResult]: For program point L4172-4(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,575 INFO L274 CegarLoopResult]: For program point L10-2(line 10) no Hoare annotation was computed. [2020-11-28 07:38:33,575 INFO L274 CegarLoopResult]: For program point L4172-3(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,575 INFO L274 CegarLoopResult]: For program point L4172-6(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,576 INFO L274 CegarLoopResult]: For program point L10-4(line 10) no Hoare annotation was computed. [2020-11-28 07:38:33,576 INFO L274 CegarLoopResult]: For program point L4172-5(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,576 INFO L274 CegarLoopResult]: For program point L10-6(line 10) no Hoare annotation was computed. [2020-11-28 07:38:33,576 INFO L274 CegarLoopResult]: For program point L4172-7(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,576 INFO L274 CegarLoopResult]: For program point L10-8(line 10) no Hoare annotation was computed. [2020-11-28 07:38:33,576 INFO L274 CegarLoopResult]: For program point L10-10(line 10) no Hoare annotation was computed. [2020-11-28 07:38:33,576 INFO L277 CegarLoopResult]: At program point L1662(lines 1622 1663) the Hoare annotation is: true [2020-11-28 07:38:33,577 INFO L277 CegarLoopResult]: At program point L1662-1(lines 1622 1663) the Hoare annotation is: true [2020-11-28 07:38:33,577 INFO L277 CegarLoopResult]: At program point L4503(line 4503) the Hoare annotation is: true [2020-11-28 07:38:33,577 INFO L277 CegarLoopResult]: At program point L4503-1(line 4503) the Hoare annotation is: true [2020-11-28 07:38:33,577 INFO L274 CegarLoopResult]: For program point L3116(lines 3116 3118) no Hoare annotation was computed. [2020-11-28 07:38:33,577 INFO L274 CegarLoopResult]: For program point L2852(lines 2852 2854) no Hoare annotation was computed. [2020-11-28 07:38:33,577 INFO L274 CegarLoopResult]: For program point L1797(lines 1797 1801) no Hoare annotation was computed. [2020-11-28 07:38:33,577 INFO L274 CegarLoopResult]: For program point L2788(line 2788) no Hoare annotation was computed. [2020-11-28 07:38:33,578 INFO L274 CegarLoopResult]: For program point L4244(lines 4244 4253) no Hoare annotation was computed. [2020-11-28 07:38:33,578 INFO L274 CegarLoopResult]: For program point L2857(line 2857) no Hoare annotation was computed. [2020-11-28 07:38:33,578 INFO L274 CegarLoopResult]: For program point L2791(line 2791) no Hoare annotation was computed. [2020-11-28 07:38:33,578 INFO L277 CegarLoopResult]: At program point L1470(lines 1467 1471) the Hoare annotation is: true [2020-11-28 07:38:33,578 INFO L277 CegarLoopResult]: At program point L1470-1(lines 1467 1471) the Hoare annotation is: true [2020-11-28 07:38:33,578 INFO L277 CegarLoopResult]: At program point L1470-2(lines 1467 1471) the Hoare annotation is: true [2020-11-28 07:38:33,578 INFO L277 CegarLoopResult]: At program point L1470-3(lines 1467 1471) the Hoare annotation is: true [2020-11-28 07:38:33,579 INFO L277 CegarLoopResult]: At program point L1470-4(lines 1467 1471) the Hoare annotation is: true [2020-11-28 07:38:33,579 INFO L277 CegarLoopResult]: At program point L1470-5(lines 1467 1471) the Hoare annotation is: true [2020-11-28 07:38:33,579 INFO L277 CegarLoopResult]: At program point L1470-6(lines 1467 1471) the Hoare annotation is: true [2020-11-28 07:38:33,579 INFO L277 CegarLoopResult]: At program point L1470-7(lines 1467 1471) the Hoare annotation is: true [2020-11-28 07:38:33,579 INFO L277 CegarLoopResult]: At program point L1470-8(lines 1467 1471) the Hoare annotation is: true [2020-11-28 07:38:33,579 INFO L274 CegarLoopResult]: For program point L2792(lines 2792 2800) no Hoare annotation was computed. [2020-11-28 07:38:33,579 INFO L274 CegarLoopResult]: For program point L1537-2(lines 1537 1554) no Hoare annotation was computed. [2020-11-28 07:38:33,580 INFO L274 CegarLoopResult]: For program point L4246(lines 4246 4252) no Hoare annotation was computed. [2020-11-28 07:38:33,580 INFO L277 CegarLoopResult]: At program point L1670(lines 1670 1685) the Hoare annotation is: true [2020-11-28 07:38:33,580 INFO L277 CegarLoopResult]: At program point L4511(lines 4505 4512) the Hoare annotation is: true [2020-11-28 07:38:33,580 INFO L277 CegarLoopResult]: At program point L4511-1(lines 4505 4512) the Hoare annotation is: true [2020-11-28 07:38:33,580 INFO L274 CegarLoopResult]: For program point L2860(line 2860) no Hoare annotation was computed. [2020-11-28 07:38:33,580 INFO L274 CegarLoopResult]: For program point L1803(lines 1803 1808) no Hoare annotation was computed. [2020-11-28 07:38:33,580 INFO L274 CegarLoopResult]: For program point L1671(line 1671) no Hoare annotation was computed. [2020-11-28 07:38:33,581 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,581 INFO L274 CegarLoopResult]: For program point L1672(lines 1672 1673) no Hoare annotation was computed. [2020-11-28 07:38:33,581 INFO L274 CegarLoopResult]: For program point L2663(lines 2663 2677) no Hoare annotation was computed. [2020-11-28 07:38:33,581 INFO L274 CegarLoopResult]: For program point L4514(lines 4514 4520) no Hoare annotation was computed. [2020-11-28 07:38:33,581 INFO L274 CegarLoopResult]: For program point L4514-1(lines 4514 4520) no Hoare annotation was computed. [2020-11-28 07:38:33,581 INFO L274 CegarLoopResult]: For program point L3259(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,581 INFO L274 CegarLoopResult]: For program point L3854(lines 3854 3866) no Hoare annotation was computed. [2020-11-28 07:38:33,582 INFO L274 CegarLoopResult]: For program point L2863(line 2863) no Hoare annotation was computed. [2020-11-28 07:38:33,582 INFO L274 CegarLoopResult]: For program point L3855(lines 3855 3865) no Hoare annotation was computed. [2020-11-28 07:38:33,582 INFO L274 CegarLoopResult]: For program point L2733(lines 2733 2735) no Hoare annotation was computed. [2020-11-28 07:38:33,582 INFO L274 CegarLoopResult]: For program point L1676(line 1676) no Hoare annotation was computed. [2020-11-28 07:38:33,582 INFO L277 CegarLoopResult]: At program point L3262(lines 3257 3263) the Hoare annotation is: true [2020-11-28 07:38:33,582 INFO L274 CegarLoopResult]: For program point L2866(line 2866) no Hoare annotation was computed. [2020-11-28 07:38:33,583 INFO L277 CegarLoopResult]: At program point L2669-3(lines 2669 2671) the Hoare annotation is: true [2020-11-28 07:38:33,583 INFO L274 CegarLoopResult]: For program point L2669-2(lines 2669 2671) no Hoare annotation was computed. [2020-11-28 07:38:33,583 INFO L274 CegarLoopResult]: For program point L2669-4(lines 2669 2671) no Hoare annotation was computed. [2020-11-28 07:38:33,583 INFO L274 CegarLoopResult]: For program point L4255-1(lines 4255 4262) no Hoare annotation was computed. [2020-11-28 07:38:33,583 INFO L274 CegarLoopResult]: For program point L4255-2(lines 4255 4262) no Hoare annotation was computed. [2020-11-28 07:38:33,583 INFO L274 CegarLoopResult]: For program point L1811(lines 1811 1815) no Hoare annotation was computed. [2020-11-28 07:38:33,583 INFO L274 CegarLoopResult]: For program point L2802(line 2802) no Hoare annotation was computed. [2020-11-28 07:38:33,584 INFO L274 CegarLoopResult]: For program point L1679(line 1679) no Hoare annotation was computed. [2020-11-28 07:38:33,584 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 07:38:33,584 INFO L274 CegarLoopResult]: For program point L2869(line 2869) no Hoare annotation was computed. [2020-11-28 07:38:33,584 INFO L277 CegarLoopResult]: At program point L4522(line 4522) the Hoare annotation is: true [2020-11-28 07:38:33,584 INFO L274 CegarLoopResult]: For program point L3267(lines 1 4534) no Hoare annotation was computed. [2020-11-28 07:38:33,584 INFO L277 CegarLoopResult]: At program point L1814(lines 1775 1833) the Hoare annotation is: true [2020-11-28 07:38:33,585 INFO L274 CegarLoopResult]: For program point L2805(line 2805) no Hoare annotation was computed. [2020-11-28 07:38:33,585 INFO L277 CegarLoopResult]: At program point L2673-3(lines 2673 2676) the Hoare annotation is: true [2020-11-28 07:38:33,585 INFO L274 CegarLoopResult]: For program point L2673-2(lines 2673 2676) no Hoare annotation was computed. [2020-11-28 07:38:33,585 INFO L277 CegarLoopResult]: At program point L4523(line 4523) the Hoare annotation is: true [2020-11-28 07:38:33,585 INFO L277 CegarLoopResult]: At program point L4523-1(line 4523) the Hoare annotation is: true [2020-11-28 07:38:33,585 INFO L274 CegarLoopResult]: For program point L2872(line 2872) no Hoare annotation was computed. [2020-11-28 07:38:33,586 INFO L274 CegarLoopResult]: For program point L1683(line 1683) no Hoare annotation was computed. [2020-11-28 07:38:33,586 INFO L277 CegarLoopResult]: At program point L4524(line 4524) the Hoare annotation is: true [2020-11-28 07:38:33,586 INFO L277 CegarLoopResult]: At program point L3270(lines 3265 3271) the Hoare annotation is: true [2020-11-28 07:38:33,586 INFO L274 CegarLoopResult]: For program point L2808(line 2808) no Hoare annotation was computed. [2020-11-28 07:38:33,586 INFO L277 CegarLoopResult]: At program point L2742(lines 2723 2743) the Hoare annotation is: true [2020-11-28 07:38:33,586 INFO L274 CegarLoopResult]: For program point L2875(line 2875) no Hoare annotation was computed. [2020-11-28 07:38:33,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:38:33 BoogieIcfgContainer [2020-11-28 07:38:33,595 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 07:38:33,596 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 07:38:33,596 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 07:38:33,597 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 07:38:33,597 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:38:33" (3/4) ... [2020-11-28 07:38:33,600 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 07:38:33,632 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2020-11-28 07:38:33,636 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2020-11-28 07:38:33,639 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-11-28 07:38:33,642 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 07:38:33,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 07:38:33,649 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 07:38:33,872 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_343f02be-800a-4d5f-8dea-2716ae31bf09/bin/utaipan/witness.graphml [2020-11-28 07:38:33,873 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 07:38:33,875 INFO L168 Benchmark]: Toolchain (without parser) took 14706.04 ms. Allocated memory was 69.2 MB in the beginning and 276.8 MB in the end (delta: 207.6 MB). Free memory was 41.5 MB in the beginning and 152.7 MB in the end (delta: -111.1 MB). Peak memory consumption was 94.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:33,875 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:33,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2793.85 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 41.3 MB in the beginning and 29.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:33,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.15 ms. Allocated memory is still 83.9 MB. Free memory was 28.8 MB in the beginning and 45.1 MB in the end (delta: -16.3 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:33,877 INFO L168 Benchmark]: Boogie Preprocessor took 184.50 ms. Allocated memory is still 83.9 MB. Free memory was 45.1 MB in the beginning and 34.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:33,877 INFO L168 Benchmark]: RCFGBuilder took 10798.69 ms. Allocated memory was 83.9 MB in the beginning and 276.8 MB in the end (delta: 192.9 MB). Free memory was 34.9 MB in the beginning and 221.9 MB in the end (delta: -187.0 MB). Peak memory consumption was 124.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:33,878 INFO L168 Benchmark]: TraceAbstraction took 415.45 ms. Allocated memory is still 276.8 MB. Free memory was 221.9 MB in the beginning and 183.1 MB in the end (delta: 38.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:33,878 INFO L168 Benchmark]: Witness Printer took 276.92 ms. Allocated memory is still 276.8 MB. Free memory was 183.1 MB in the beginning and 152.7 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:33,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2793.85 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 41.3 MB in the beginning and 29.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 225.15 ms. Allocated memory is still 83.9 MB. Free memory was 28.8 MB in the beginning and 45.1 MB in the end (delta: -16.3 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 184.50 ms. Allocated memory is still 83.9 MB. Free memory was 45.1 MB in the beginning and 34.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 10798.69 ms. Allocated memory was 83.9 MB in the beginning and 276.8 MB in the end (delta: 192.9 MB). Free memory was 34.9 MB in the beginning and 221.9 MB in the end (delta: -187.0 MB). Peak memory consumption was 124.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 415.45 ms. Allocated memory is still 276.8 MB. Free memory was 221.9 MB in the beginning and 183.1 MB in the end (delta: 38.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Witness Printer took 276.92 ms. Allocated memory is still 276.8 MB. Free memory was 183.1 MB in the beginning and 152.7 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3846]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 348 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=348occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 91 NumberOfFragments, 91 HoareAnnotationTreeSize, 91 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 91 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...