./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG --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 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG --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 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf .................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:44:51,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:44:51,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:44:51,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:44:51,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:44:51,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:44:51,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:44:51,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:44:51,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:44:51,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:44:51,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:44:51,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:44:51,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:44:51,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:44:51,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:44:51,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:44:51,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:44:51,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:44:51,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:44:51,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:44:51,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:44:51,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:44:51,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:44:51,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:44:51,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:44:51,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:44:51,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:44:51,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:44:51,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:44:51,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:44:51,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:44:51,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:44:51,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:44:51,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:44:51,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:44:51,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:44:51,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:44:51,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:44:51,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:44:51,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:44:51,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:44:51,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 05:44:51,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:44:51,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:44:51,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:44:51,805 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:44:51,806 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:44:51,806 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:44:51,806 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:44:51,807 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:44:51,814 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:44:51,815 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:44:51,816 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:44:51,816 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:44:51,817 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:44:51,817 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:44:51,817 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:44:51,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:44:51,819 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:44:51,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:44:51,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:44:51,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:44:51,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:44:51,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:44:51,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:44:51,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:44:51,821 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:44:51,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:44:51,822 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:44:51,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:44:51,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:44:51,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:44:51,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:44:51,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:44:51,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:44:51,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:44:51,826 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:44:51,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:44:51,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:44:51,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:44:51,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:44:51,828 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_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf [2021-10-29 05:44:52,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:44:52,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:44:52,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:44:52,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:44:52,229 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:44:52,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2021-10-29 05:44:52,327 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data/86fde3665/716eeb285c1c4d4c9a4baf157ee562e1/FLAGecfd13da6 [2021-10-29 05:44:53,257 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:44:53,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2021-10-29 05:44:53,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data/86fde3665/716eeb285c1c4d4c9a4baf157ee562e1/FLAGecfd13da6 [2021-10-29 05:44:53,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data/86fde3665/716eeb285c1c4d4c9a4baf157ee562e1 [2021-10-29 05:44:53,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:44:53,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:44:53,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:44:53,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:44:53,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:44:53,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:44:53" (1/1) ... [2021-10-29 05:44:53,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3ebef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:44:53, skipping insertion in model container [2021-10-29 05:44:53,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:44:53" (1/1) ... [2021-10-29 05:44:53,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:44:53,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:44:53,805 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2021-10-29 05:44:55,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:44:55,231 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) [2021-10-29 05:44:55,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d045e28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:44:55, skipping insertion in model container [2021-10-29 05:44:55,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:44:55,232 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:44:55,234 INFO L168 Benchmark]: Toolchain (without parser) took 1865.84 ms. Allocated memory is still 115.3 MB. Free memory was 81.8 MB in the beginning and 60.5 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:44:55,235 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 115.3 MB. Free memory is still 72.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:44:55,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1862.51 ms. Allocated memory is still 115.3 MB. Free memory was 81.5 MB in the beginning and 60.5 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:44:55,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 115.3 MB. Free memory is still 72.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1862.51 ms. Allocated memory is still 115.3 MB. Free memory was 81.5 MB in the beginning and 60.5 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2978]: 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 0.2.1-dev-b2eff8b [2021-10-29 05:44:58,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:44:58,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:44:58,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:44:58,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:44:58,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:44:58,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:44:58,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:44:58,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:44:58,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:44:58,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:44:58,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:44:58,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:44:58,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:44:58,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:44:58,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:44:58,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:44:58,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:44:58,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:44:58,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:44:58,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:44:58,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:44:58,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:44:58,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:44:58,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:44:58,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:44:58,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:44:58,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:44:58,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:44:58,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:44:58,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:44:58,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:44:58,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:44:58,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:44:58,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:44:58,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:44:58,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:44:58,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:44:58,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:44:58,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:44:58,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:44:58,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 05:44:58,250 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:44:58,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:44:58,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:44:58,253 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:44:58,253 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:44:58,253 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:44:58,254 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:44:58,254 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:44:58,254 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:44:58,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:44:58,257 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:44:58,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:44:58,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:44:58,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:44:58,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:44:58,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:44:58,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:44:58,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:44:58,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:44:58,260 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:44:58,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:44:58,261 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:44:58,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:44:58,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:44:58,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:44:58,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:44:58,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:44:58,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:44:58,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:44:58,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:44:58,263 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:44:58,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:44:58,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:44:58,264 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:44:58,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:44:58,265 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf [2021-10-29 05:44:58,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:44:58,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:44:58,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:44:58,799 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:44:58,800 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:44:58,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2021-10-29 05:44:58,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data/2ca9073f7/d1ce017c1387420ab33f0831d20aebb7/FLAGf1d03edb5 [2021-10-29 05:44:59,798 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:44:59,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2021-10-29 05:44:59,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data/2ca9073f7/d1ce017c1387420ab33f0831d20aebb7/FLAGf1d03edb5 [2021-10-29 05:45:00,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/data/2ca9073f7/d1ce017c1387420ab33f0831d20aebb7 [2021-10-29 05:45:00,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:45:00,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:45:00,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:45:00,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:45:00,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:45:00,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:45:00" (1/1) ... [2021-10-29 05:45:00,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b88f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:00, skipping insertion in model container [2021-10-29 05:45:00,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:45:00" (1/1) ... [2021-10-29 05:45:00,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:45:00,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:45:00,735 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2021-10-29 05:45:02,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:45:02,222 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 05:45:02,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:45:02,256 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2021-10-29 05:45:02,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:45:02,555 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:45:02,576 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2021-10-29 05:45:02,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:45:03,021 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:45:03,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03 WrapperNode [2021-10-29 05:45:03,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:45:03,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:45:03,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:45:03,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:45:03,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:45:03,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:45:03,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:45:03,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:45:03,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:45:03,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:45:03,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:45:03,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:45:03,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (1/1) ... [2021-10-29 05:45:03,553 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:45:03,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:45:03,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:45:03,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:45:03,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 05:45:03,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 05:45:03,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 05:45:03,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 05:45:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 05:45:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 05:45:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:45:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:45:03,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 05:45:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 05:45:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 05:45:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 05:45:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:45:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 05:45:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 05:45:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 05:45:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 05:45:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 05:45:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 05:45:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 05:45:13,245 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:45:13,246 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-10-29 05:45:13,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:45:13 BoogieIcfgContainer [2021-10-29 05:45:13,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:45:13,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:45:13,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:45:13,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:45:13,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:45:00" (1/3) ... [2021-10-29 05:45:13,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dd8ddec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:45:13, skipping insertion in model container [2021-10-29 05:45:13,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:45:03" (2/3) ... [2021-10-29 05:45:13,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dd8ddec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:45:13, skipping insertion in model container [2021-10-29 05:45:13,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:45:13" (3/3) ... [2021-10-29 05:45:13,259 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inl_p.i [2021-10-29 05:45:13,265 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:45:13,266 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-29 05:45:13,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dd8ddec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:45:13, skipping insertion in model container [2021-10-29 05:45:13,268 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:45:13,269 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:45:13,269 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:45:13,269 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:45:13,270 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:45:13" (3/3) ... [2021-10-29 05:45:13,274 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 05:45:13,319 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-10-29 05:45:13,324 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-10-29 05:45:13,328 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-29 05:45:13,333 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 05:45:13,337 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 05:45:13,341 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 05:45:13,557 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 05:45:13,557 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:45:13,559 INFO L168 Benchmark]: Toolchain (without parser) took 13231.23 ms. Allocated memory was 58.7 MB in the beginning and 205.5 MB in the end (delta: 146.8 MB). Free memory was 33.9 MB in the beginning and 56.7 MB in the end (delta: -22.9 MB). Peak memory consumption was 123.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:13,560 INFO L168 Benchmark]: CDTParser took 1.65 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:45:13,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2690.56 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 33.8 MB in the beginning and 58.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:13,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.94 ms. Allocated memory is still 94.4 MB. Free memory was 58.3 MB in the beginning and 46.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:13,562 INFO L168 Benchmark]: Boogie Preprocessor took 241.33 ms. Allocated memory is still 94.4 MB. Free memory was 46.2 MB in the beginning and 54.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:13,562 INFO L168 Benchmark]: RCFGBuilder took 9714.37 ms. Allocated memory was 94.4 MB in the beginning and 205.5 MB in the end (delta: 111.1 MB). Free memory was 54.6 MB in the beginning and 88.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:13,563 INFO L168 Benchmark]: TraceAbstraction took 16.96 ms. Allocated memory is still 205.5 MB. Free memory was 87.2 MB in the beginning and 86.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:45:13,563 INFO L168 Benchmark]: Witness Printer took 288.44 ms. Allocated memory is still 205.5 MB. Free memory was 86.1 MB in the beginning and 56.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:45:13,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2690.56 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 33.8 MB in the beginning and 58.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 268.94 ms. Allocated memory is still 94.4 MB. Free memory was 58.3 MB in the beginning and 46.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 241.33 ms. Allocated memory is still 94.4 MB. Free memory was 46.2 MB in the beginning and 54.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9714.37 ms. Allocated memory was 94.4 MB in the beginning and 205.5 MB in the end (delta: 111.1 MB). Free memory was 54.6 MB in the beginning and 88.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16.96 ms. Allocated memory is still 205.5 MB. Free memory was 87.2 MB in the beginning and 86.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 288.44 ms. Allocated memory is still 205.5 MB. Free memory was 86.1 MB in the beginning and 56.7 MB in the end (delta: 29.4 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. RESULT: Ultimate proved your program to be correct! [2021-10-29 05:45:13,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f90c6531-a363-4ad7-9687-596c7a380ec7/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...