./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.c_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.c_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ef1fc44e9d13d6b9af376534301f020e362ffbe9feb46f88fe421121f63fd75 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:17:36,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:17:36,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:17:36,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:17:36,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:17:36,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:17:36,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:17:37,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:17:37,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:17:37,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:17:37,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:17:37,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:17:37,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:17:37,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:17:37,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:17:37,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:17:37,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:17:37,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:17:37,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:17:37,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:17:37,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:17:37,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:17:37,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:17:37,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:17:37,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:17:37,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:17:37,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:17:37,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:17:37,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:17:37,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:17:37,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:17:37,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:17:37,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:17:37,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:17:37,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:17:37,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:17:37,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:17:37,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:17:37,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:17:37,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:17:37,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:17:37,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-16 12:17:37,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:17:37,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:17:37,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:17:37,135 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:17:37,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:17:37,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:17:37,137 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:17:37,138 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-16 12:17:37,138 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-16 12:17:37,138 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-16 12:17:37,139 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-16 12:17:37,140 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-16 12:17:37,140 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-16 12:17:37,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:17:37,141 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:17:37,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:17:37,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:17:37,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:17:37,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:17:37,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-16 12:17:37,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-16 12:17:37,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-16 12:17:37,143 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:17:37,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:17:37,143 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-16 12:17:37,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:17:37,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-16 12:17:37,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:17:37,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:17:37,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:17:37,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:17:37,146 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-16 12:17:37,147 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ef1fc44e9d13d6b9af376534301f020e362ffbe9feb46f88fe421121f63fd75 [2022-11-16 12:17:37,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:17:37,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:17:37,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:17:37,596 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:17:37,597 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:17:37,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-regression/rule57_ebda_blast.c_1.i [2022-11-16 12:17:37,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/data/d7b412270/1a2d6f4744df483193164de3016e839f/FLAG38c41d5fa [2022-11-16 12:17:38,281 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:17:38,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/sv-benchmarks/c/ldv-regression/rule57_ebda_blast.c_1.i [2022-11-16 12:17:38,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/data/d7b412270/1a2d6f4744df483193164de3016e839f/FLAG38c41d5fa [2022-11-16 12:17:38,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/data/d7b412270/1a2d6f4744df483193164de3016e839f [2022-11-16 12:17:38,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:17:38,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:17:38,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:17:38,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:17:38,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:17:38,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:38,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12554996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38, skipping insertion in model container [2022-11-16 12:17:38,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:38,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:17:38,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:17:38,856 WARN L229 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_6abbcbce-9350-4623-96f7-28b391410018/sv-benchmarks/c/ldv-regression/rule57_ebda_blast.c_1.i[303,316] [2022-11-16 12:17:38,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:17:38,906 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:17:38,926 WARN L229 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_6abbcbce-9350-4623-96f7-28b391410018/sv-benchmarks/c/ldv-regression/rule57_ebda_blast.c_1.i[303,316] [2022-11-16 12:17:38,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:17:38,993 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:17:38,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38 WrapperNode [2022-11-16 12:17:38,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:17:38,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:17:38,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:17:38,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:17:39,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,069 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 13, calls inlined = 15, statements flattened = 113 [2022-11-16 12:17:39,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:17:39,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:17:39,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:17:39,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:17:39,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,111 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:17:39,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:17:39,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:17:39,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:17:39,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (1/1) ... [2022-11-16 12:17:39,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:17:39,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:17:39,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:17:39,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-16 12:17:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:17:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:17:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:17:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:17:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:17:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:17:39,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:17:39,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:17:39,395 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:17:39,398 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:17:39,779 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:17:39,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:17:39,788 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 12:17:39,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:17:39 BoogieIcfgContainer [2022-11-16 12:17:39,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:17:39,796 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-16 12:17:39,797 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-16 12:17:39,802 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-16 12:17:39,803 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:17:39,804 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 12:17:38" (1/3) ... [2022-11-16 12:17:39,805 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d656368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:17:39, skipping insertion in model container [2022-11-16 12:17:39,805 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:17:39,805 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:38" (2/3) ... [2022-11-16 12:17:39,806 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d656368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:17:39, skipping insertion in model container [2022-11-16 12:17:39,806 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:17:39,806 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:17:39" (3/3) ... [2022-11-16 12:17:39,810 INFO L332 chiAutomizerObserver]: Analyzing ICFG rule57_ebda_blast.c_1.i [2022-11-16 12:17:39,904 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-16 12:17:39,904 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-16 12:17:39,904 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-16 12:17:39,904 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-16 12:17:39,904 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-16 12:17:39,905 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-16 12:17:39,905 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-16 12:17:39,905 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-16 12:17:39,911 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 30 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 29 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:17:39,956 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-16 12:17:39,957 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-16 12:17:39,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 12:17:39 BoogieIcfgContainer [2022-11-16 12:17:39,963 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-16 12:17:39,964 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:17:39,964 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:17:39,964 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:17:39,965 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:17:39" (3/4) ... [2022-11-16 12:17:39,969 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 12:17:39,969 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:17:39,971 INFO L158 Benchmark]: Toolchain (without parser) took 1375.96ms. Allocated memory is still 107.0MB. Free memory was 67.3MB in the beginning and 56.2MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 12:17:39,972 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:17:39,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.68ms. Allocated memory is still 107.0MB. Free memory was 67.1MB in the beginning and 81.6MB in the end (delta: -14.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:17:39,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.92ms. Allocated memory is still 107.0MB. Free memory was 81.6MB in the beginning and 79.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:17:39,974 INFO L158 Benchmark]: Boogie Preprocessor took 45.17ms. Allocated memory is still 107.0MB. Free memory was 79.6MB in the beginning and 78.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:17:39,975 INFO L158 Benchmark]: RCFGBuilder took 678.37ms. Allocated memory is still 107.0MB. Free memory was 78.1MB in the beginning and 61.9MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:17:39,976 INFO L158 Benchmark]: BuchiAutomizer took 167.38ms. Allocated memory is still 107.0MB. Free memory was 61.6MB in the beginning and 56.5MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 12:17:39,976 INFO L158 Benchmark]: Witness Printer took 5.22ms. Allocated memory is still 107.0MB. Free memory was 56.5MB in the beginning and 56.2MB in the end (delta: 297.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:17:39,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.68ms. Allocated memory is still 107.0MB. Free memory was 67.1MB in the beginning and 81.6MB in the end (delta: -14.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.92ms. Allocated memory is still 107.0MB. Free memory was 81.6MB in the beginning and 79.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.17ms. Allocated memory is still 107.0MB. Free memory was 79.6MB in the beginning and 78.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 678.37ms. Allocated memory is still 107.0MB. Free memory was 78.1MB in the beginning and 61.9MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * BuchiAutomizer took 167.38ms. Allocated memory is still 107.0MB. Free memory was 61.6MB in the beginning and 56.5MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 5.22ms. Allocated memory is still 107.0MB. Free memory was 56.5MB in the beginning and 56.2MB in the end (delta: 297.5kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-11-16 12:17:40,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6abbcbce-9350-4623-96f7-28b391410018/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE