./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.c --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_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/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_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/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_f9307b6f-6bf6-432d-ab2f-291be51cb73b/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 55b904d947c2acb7894d8aa89ec80f47bbc4add62c4ab6b6fba553eb4d2c3223 --- 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 12:47:14,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:47:14,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:47:14,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:47:14,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:47:14,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:47:14,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:47:14,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:47:14,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:47:14,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:47:14,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:47:14,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:47:14,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:47:14,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:47:14,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:47:14,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:47:14,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:47:14,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:47:14,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:47:14,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:47:14,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:47:14,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:47:14,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:47:14,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:47:14,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:47:14,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:47:14,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:47:14,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:47:14,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:47:14,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:47:14,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:47:14,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:47:14,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:47:14,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:47:14,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:47:14,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:47:14,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:47:14,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:47:14,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:47:14,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:47:14,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:47:14,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-16 12:47:14,911 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:47:14,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:47:14,916 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:47:14,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:47:14,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:47:14,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:47:14,918 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:47:14,918 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-16 12:47:14,918 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-16 12:47:14,919 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-16 12:47:14,920 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-16 12:47:14,920 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-16 12:47:14,920 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-16 12:47:14,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:47:14,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:47:14,921 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:47:14,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:47:14,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:47:14,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:47:14,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-16 12:47:14,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-16 12:47:14,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-16 12:47:14,923 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:47:14,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:47:14,925 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-16 12:47:14,925 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:47:14,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-16 12:47:14,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:47:14,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:47:14,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:47:14,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:47:14,928 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-16 12:47:14,928 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_f9307b6f-6bf6-432d-ab2f-291be51cb73b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55b904d947c2acb7894d8aa89ec80f47bbc4add62c4ab6b6fba553eb4d2c3223 [2022-11-16 12:47:15,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:47:15,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:47:15,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:47:15,342 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:47:15,343 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:47:15,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-regression/sizeofparameters_test.c [2022-11-16 12:47:15,446 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/data/012d9416b/75dcab038a8e49f59cf1019edd7e6e55/FLAG4cc55e524 [2022-11-16 12:47:16,078 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:47:16,078 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/sv-benchmarks/c/ldv-regression/sizeofparameters_test.c [2022-11-16 12:47:16,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/data/012d9416b/75dcab038a8e49f59cf1019edd7e6e55/FLAG4cc55e524 [2022-11-16 12:47:16,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/data/012d9416b/75dcab038a8e49f59cf1019edd7e6e55 [2022-11-16 12:47:16,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:47:16,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:47:16,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:47:16,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:47:16,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:47:16,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760ab3de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16, skipping insertion in model container [2022-11-16 12:47:16,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:47:16,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:47:16,691 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_f9307b6f-6bf6-432d-ab2f-291be51cb73b/sv-benchmarks/c/ldv-regression/sizeofparameters_test.c[344,357] [2022-11-16 12:47:16,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:47:16,731 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:47:16,748 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_f9307b6f-6bf6-432d-ab2f-291be51cb73b/sv-benchmarks/c/ldv-regression/sizeofparameters_test.c[344,357] [2022-11-16 12:47:16,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:47:16,776 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:47:16,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16 WrapperNode [2022-11-16 12:47:16,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:47:16,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:47:16,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:47:16,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:47:16,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,819 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 25 [2022-11-16 12:47:16,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:47:16,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:47:16,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:47:16,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:47:16,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:47:16,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:47:16,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:47:16,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:47:16,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (1/1) ... [2022-11-16 12:47:16,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:47:16,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:47:16,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:47:16,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-16 12:47:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:47:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:47:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:47:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:47:17,049 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:47:17,052 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:47:17,212 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:47:17,218 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:47:17,219 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 12:47:17,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:47:17 BoogieIcfgContainer [2022-11-16 12:47:17,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:47:17,222 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-16 12:47:17,222 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-16 12:47:17,241 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-16 12:47:17,242 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:47:17,242 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 12:47:16" (1/3) ... [2022-11-16 12:47:17,243 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@522bbc34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:47:17, skipping insertion in model container [2022-11-16 12:47:17,243 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:47:17,243 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:47:16" (2/3) ... [2022-11-16 12:47:17,244 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@522bbc34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:47:17, skipping insertion in model container [2022-11-16 12:47:17,244 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:47:17,244 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:47:17" (3/3) ... [2022-11-16 12:47:17,246 INFO L332 chiAutomizerObserver]: Analyzing ICFG sizeofparameters_test.c [2022-11-16 12:47:17,328 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-16 12:47:17,328 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-16 12:47:17,328 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-16 12:47:17,328 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-16 12:47:17,328 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-16 12:47:17,329 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-16 12:47:17,329 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-16 12:47:17,329 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-16 12:47:17,336 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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 12:47:17,367 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-16 12:47:17,367 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-16 12:47:17,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 12:47:17 BoogieIcfgContainer [2022-11-16 12:47:17,373 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-16 12:47:17,375 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:47:17,376 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:47:17,376 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:47:17,376 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:47:17" (3/4) ... [2022-11-16 12:47:17,384 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 12:47:17,385 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:47:17,389 INFO L158 Benchmark]: Toolchain (without parser) took 960.70ms. Allocated memory is still 159.4MB. Free memory was 124.3MB in the beginning and 118.0MB in the end (delta: 6.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-16 12:47:17,390 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 159.4MB. Free memory is still 140.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:47:17,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.72ms. Allocated memory is still 159.4MB. Free memory was 124.1MB in the beginning and 135.4MB in the end (delta: -11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 12:47:17,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.87ms. Allocated memory is still 159.4MB. Free memory was 135.4MB in the beginning and 134.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:47:17,397 INFO L158 Benchmark]: Boogie Preprocessor took 32.63ms. Allocated memory is still 159.4MB. Free memory was 134.0MB in the beginning and 133.0MB in the end (delta: 993.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:47:17,398 INFO L158 Benchmark]: RCFGBuilder took 366.73ms. Allocated memory is still 159.4MB. Free memory was 133.0MB in the beginning and 123.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 12:47:17,400 INFO L158 Benchmark]: BuchiAutomizer took 151.72ms. Allocated memory is still 159.4MB. Free memory was 123.5MB in the beginning and 118.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 12:47:17,401 INFO L158 Benchmark]: Witness Printer took 9.74ms. Allocated memory is still 159.4MB. Free memory was 118.3MB in the beginning and 118.0MB in the end (delta: 349.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:47:17,413 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 159.4MB. Free memory is still 140.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.72ms. Allocated memory is still 159.4MB. Free memory was 124.1MB in the beginning and 135.4MB in the end (delta: -11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.87ms. Allocated memory is still 159.4MB. Free memory was 135.4MB in the beginning and 134.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.63ms. Allocated memory is still 159.4MB. Free memory was 134.0MB in the beginning and 133.0MB in the end (delta: 993.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 366.73ms. Allocated memory is still 159.4MB. Free memory was 133.0MB in the beginning and 123.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 151.72ms. Allocated memory is still 159.4MB. Free memory was 123.5MB in the beginning and 118.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 9.74ms. Allocated memory is still 159.4MB. Free memory was 118.3MB in the beginning and 118.0MB in the end (delta: 349.7kB). 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 12:47:17,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9307b6f-6bf6-432d-ab2f-291be51cb73b/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