./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de5a591efb40e891e226106d8590a7409596f3a27aca8b697af826abd4fe5201 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:53:36,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:53:36,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:53:36,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:53:36,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:53:36,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:53:36,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:53:36,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:53:36,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:53:36,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:53:36,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:53:36,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:53:36,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:53:36,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:53:36,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:53:36,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:53:36,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:53:36,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:53:36,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:53:36,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:53:36,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:53:36,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:53:36,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:53:36,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:53:36,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:53:36,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:53:36,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:53:36,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:53:36,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:53:36,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:53:36,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:53:36,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:53:36,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:53:36,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:53:36,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:53:36,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:53:36,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:53:36,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:53:36,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:53:36,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:53:36,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:53:36,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-20 06:53:37,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:53:37,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:53:37,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:53:37,031 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:53:37,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:53:37,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:53:37,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:53:37,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:53:37,033 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:53:37,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:53:37,034 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 06:53:37,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:53:37,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 06:53:37,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:53:37,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:53:37,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:53:37,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:53:37,035 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 06:53:37,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:53:37,035 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:53:37,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:53:37,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:53:37,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:53:37,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:53:37,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:53:37,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:53:37,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:53:37,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:53:37,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:53:37,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:53:37,041 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:53:37,042 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:53:37,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:53:37,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:53:37,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de5a591efb40e891e226106d8590a7409596f3a27aca8b697af826abd4fe5201 [2021-11-20 06:53:37,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:53:37,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:53:37,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:53:37,348 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:53:37,348 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:53:37,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2021-11-20 06:53:37,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/data/53f1826f5/49af4ae05ca94cd9a167e863f99d8899/FLAG3ce9ffca0 [2021-11-20 06:53:37,957 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:53:37,958 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2021-11-20 06:53:37,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/data/53f1826f5/49af4ae05ca94cd9a167e863f99d8899/FLAG3ce9ffca0 [2021-11-20 06:53:38,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/data/53f1826f5/49af4ae05ca94cd9a167e863f99d8899 [2021-11-20 06:53:38,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:53:38,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:53:38,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:53:38,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:53:38,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:53:38,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fd1d06f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38, skipping insertion in model container [2021-11-20 06:53:38,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:53:38,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:53:38,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c[15516,15529] [2021-11-20 06:53:38,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:53:38,668 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:53:38,790 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c[15516,15529] [2021-11-20 06:53:38,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:53:38,819 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:53:38,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38 WrapperNode [2021-11-20 06:53:38,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:53:38,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:53:38,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:53:38,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:53:38,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,916 INFO L137 Inliner]: procedures = 17, calls = 293, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 772 [2021-11-20 06:53:38,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:53:38,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:53:38,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:53:38,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:53:38,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:38,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:39,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:53:39,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:53:39,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:53:39,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:53:39,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (1/1) ... [2021-11-20 06:53:39,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:53:39,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:39,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:53:39,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:53:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:53:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-11-20 06:53:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:53:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:53:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:53:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:53:39,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:53:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:53:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:53:39,337 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:53:39,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:53:40,128 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:53:40,136 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:53:40,136 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 06:53:40,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:53:40 BoogieIcfgContainer [2021-11-20 06:53:40,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:53:40,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:53:40,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:53:40,144 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:53:40,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:53:38" (1/3) ... [2021-11-20 06:53:40,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60cab17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:53:40, skipping insertion in model container [2021-11-20 06:53:40,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:53:38" (2/3) ... [2021-11-20 06:53:40,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60cab17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:53:40, skipping insertion in model container [2021-11-20 06:53:40,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:53:40" (3/3) ... [2021-11-20 06:53:40,147 INFO L111 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+lhb-reducer.c [2021-11-20 06:53:40,153 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:53:40,153 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:53:40,205 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:53:40,213 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 06:53:40,213 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:53:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand has 50 states, 48 states have (on average 1.8958333333333333) internal successors, (91), 49 states have internal predecessors, (91), 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) [2021-11-20 06:53:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-20 06:53:40,237 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:53:40,238 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:53:40,238 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:53:40,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:53:40,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1997100867, now seen corresponding path program 1 times [2021-11-20 06:53:40,254 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:53:40,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005816560] [2021-11-20 06:53:40,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:53:40,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:53:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:53:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:53:41,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:53:41,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005816560] [2021-11-20 06:53:41,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005816560] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:53:41,194 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:53:41,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-11-20 06:53:41,196 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169691508] [2021-11-20 06:53:41,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:53:41,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-20 06:53:41,202 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:53:41,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-20 06:53:41,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2021-11-20 06:53:41,247 INFO L87 Difference]: Start difference. First operand has 50 states, 48 states have (on average 1.8958333333333333) internal successors, (91), 49 states have internal predecessors, (91), 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) Second operand has 18 states, 18 states have (on average 2.4444444444444446) internal successors, (44), 18 states have internal predecessors, (44), 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) [2021-11-20 06:53:42,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:53:42,067 INFO L93 Difference]: Finished difference Result 95 states and 129 transitions. [2021-11-20 06:53:42,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 06:53:42,070 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.4444444444444446) internal successors, (44), 18 states have internal predecessors, (44), 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) Word has length 44 [2021-11-20 06:53:42,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:53:42,081 INFO L225 Difference]: With dead ends: 95 [2021-11-20 06:53:42,081 INFO L226 Difference]: Without dead ends: 53 [2021-11-20 06:53:42,085 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2021-11-20 06:53:42,089 INFO L933 BasicCegarLoop]: 60 mSDtfsCounter, 127 mSDsluCounter, 592 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 652 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-20 06:53:42,090 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [127 Valid, 652 Invalid, 393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 366 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-20 06:53:42,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-11-20 06:53:42,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 50. [2021-11-20 06:53:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.0204081632653061) internal successors, (50), 49 states have internal predecessors, (50), 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) [2021-11-20 06:53:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 50 transitions. [2021-11-20 06:53:42,141 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 50 transitions. Word has length 44 [2021-11-20 06:53:42,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:53:42,142 INFO L470 AbstractCegarLoop]: Abstraction has 50 states and 50 transitions. [2021-11-20 06:53:42,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.4444444444444446) internal successors, (44), 18 states have internal predecessors, (44), 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) [2021-11-20 06:53:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 50 transitions. [2021-11-20 06:53:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-20 06:53:42,144 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:53:42,145 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:53:42,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:53:42,145 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:53:42,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:53:42,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1678604412, now seen corresponding path program 1 times [2021-11-20 06:53:42,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:53:42,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187609034] [2021-11-20 06:53:42,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:53:42,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:53:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:53:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:53:42,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:53:42,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187609034] [2021-11-20 06:53:42,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187609034] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:53:42,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [456322125] [2021-11-20 06:53:42,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:53:42,887 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:53:42,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:42,892 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:53:42,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 06:53:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:53:43,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-20 06:53:43,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:53:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:53:43,772 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:53:44,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:53:44,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [456322125] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:53:44,490 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:53:44,490 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 14, 14] total 32 [2021-11-20 06:53:44,491 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941900524] [2021-11-20 06:53:44,491 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:53:44,493 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-11-20 06:53:44,493 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:53:44,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-11-20 06:53:44,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=737, Unknown=0, NotChecked=0, Total=992 [2021-11-20 06:53:44,495 INFO L87 Difference]: Start difference. First operand 50 states and 50 transitions. Second operand has 32 states, 32 states have (on average 3.65625) internal successors, (117), 32 states have internal predecessors, (117), 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) [2021-11-20 06:53:51,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:53:51,909 INFO L93 Difference]: Finished difference Result 115 states and 126 transitions. [2021-11-20 06:53:51,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-11-20 06:53:51,911 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 3.65625) internal successors, (117), 32 states have internal predecessors, (117), 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) Word has length 49 [2021-11-20 06:53:51,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:53:51,914 INFO L225 Difference]: With dead ends: 115 [2021-11-20 06:53:51,914 INFO L226 Difference]: Without dead ends: 112 [2021-11-20 06:53:51,916 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 84 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=683, Invalid=1867, Unknown=0, NotChecked=0, Total=2550 [2021-11-20 06:53:51,918 INFO L933 BasicCegarLoop]: 17 mSDtfsCounter, 531 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 504 mSolverCounterSat, 262 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 262 IncrementalHoareTripleChecker+Valid, 504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:53:51,919 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 208 Invalid, 766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [262 Valid, 504 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-20 06:53:51,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-11-20 06:53:51,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 110. [2021-11-20 06:53:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 109 states have (on average 1.0091743119266054) internal successors, (110), 109 states have internal predecessors, (110), 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) [2021-11-20 06:53:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 110 transitions. [2021-11-20 06:53:51,933 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 110 transitions. Word has length 49 [2021-11-20 06:53:51,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:53:51,934 INFO L470 AbstractCegarLoop]: Abstraction has 110 states and 110 transitions. [2021-11-20 06:53:51,934 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 3.65625) internal successors, (117), 32 states have internal predecessors, (117), 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) [2021-11-20 06:53:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2021-11-20 06:53:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-20 06:53:51,939 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:53:51,939 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:53:51,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:53:52,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:53:52,157 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:53:52,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:53:52,158 INFO L85 PathProgramCache]: Analyzing trace with hash -715219644, now seen corresponding path program 2 times [2021-11-20 06:53:52,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:53:52,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621436501] [2021-11-20 06:53:52,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:53:52,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:53:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:53:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:53:53,128 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:53:53,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621436501] [2021-11-20 06:53:53,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621436501] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:53:53,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1107637910] [2021-11-20 06:53:53,129 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:53:53,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:53:53,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:53:53,132 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:53:53,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 06:53:53,482 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:53:53,482 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:53:53,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 49 conjunts are in the unsatisfiable core [2021-11-20 06:53:53,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:53:54,088 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:53:54,089 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:53:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:53:55,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1107637910] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:53:55,773 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:53:55,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 26, 26] total 56 [2021-11-20 06:53:55,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655237386] [2021-11-20 06:53:55,774 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:53:55,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2021-11-20 06:53:55,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:53:55,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-11-20 06:53:55,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=765, Invalid=2315, Unknown=0, NotChecked=0, Total=3080 [2021-11-20 06:53:55,778 INFO L87 Difference]: Start difference. First operand 110 states and 110 transitions. Second operand has 56 states, 56 states have (on average 4.232142857142857) internal successors, (237), 56 states have internal predecessors, (237), 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) [2021-11-20 06:55:00,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:55:00,787 INFO L93 Difference]: Finished difference Result 215 states and 234 transitions. [2021-11-20 06:55:00,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-11-20 06:55:00,794 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 4.232142857142857) internal successors, (237), 56 states have internal predecessors, (237), 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) Word has length 109 [2021-11-20 06:55:00,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:55:00,798 INFO L225 Difference]: With dead ends: 215 [2021-11-20 06:55:00,799 INFO L226 Difference]: Without dead ends: 212 [2021-11-20 06:55:00,804 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 192 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 994 ImplicationChecksByTransitivity, 64.6s TimeCoverageRelationStatistics Valid=2208, Invalid=6722, Unknown=0, NotChecked=0, Total=8930 [2021-11-20 06:55:00,806 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 1176 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 2315 mSolverCounterSat, 612 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1176 SdHoareTripleChecker+Valid, 735 SdHoareTripleChecker+Invalid, 2927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 612 IncrementalHoareTripleChecker+Valid, 2315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-20 06:55:00,807 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1176 Valid, 735 Invalid, 2927 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [612 Valid, 2315 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-20 06:55:00,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2021-11-20 06:55:00,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 210. [2021-11-20 06:55:00,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 209 states have (on average 1.0047846889952152) internal successors, (210), 209 states have internal predecessors, (210), 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) [2021-11-20 06:55:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 210 transitions. [2021-11-20 06:55:00,832 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 210 transitions. Word has length 109 [2021-11-20 06:55:00,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:55:00,834 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 210 transitions. [2021-11-20 06:55:00,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 4.232142857142857) internal successors, (237), 56 states have internal predecessors, (237), 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) [2021-11-20 06:55:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 210 transitions. [2021-11-20 06:55:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-20 06:55:00,848 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:55:00,848 INFO L514 BasicCegarLoop]: trace histogram [34, 34, 33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:55:00,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 06:55:01,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:55:01,064 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:55:01,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:01,065 INFO L85 PathProgramCache]: Analyzing trace with hash -203406972, now seen corresponding path program 3 times [2021-11-20 06:55:01,066 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:01,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669950285] [2021-11-20 06:55:01,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:01,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 99 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:05,526 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:05,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669950285] [2021-11-20 06:55:05,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669950285] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:55:05,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1172531524] [2021-11-20 06:55:05,527 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-20 06:55:05,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:55:05,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:55:05,537 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:55:05,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 06:55:06,188 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-20 06:55:06,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:55:06,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-20 06:55:06,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:55:08,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 06:55:08,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 06:55:08,547 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 06:55:08,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 25 [2021-11-20 06:55:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 96 proven. 131 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2021-11-20 06:55:08,947 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:55:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2021-11-20 06:55:17,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1172531524] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:55:17,548 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:55:17,548 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 9, 9] total 66 [2021-11-20 06:55:17,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56094434] [2021-11-20 06:55:17,549 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:55:17,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2021-11-20 06:55:17,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:17,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-11-20 06:55:17,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=502, Invalid=3788, Unknown=0, NotChecked=0, Total=4290 [2021-11-20 06:55:17,554 INFO L87 Difference]: Start difference. First operand 210 states and 210 transitions. Second operand has 66 states, 66 states have (on average 4.681818181818182) internal successors, (309), 66 states have internal predecessors, (309), 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) [2021-11-20 06:55:29,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:55:29,911 INFO L93 Difference]: Finished difference Result 212 states and 212 transitions. [2021-11-20 06:55:29,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-11-20 06:55:29,912 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 4.681818181818182) internal successors, (309), 66 states have internal predecessors, (309), 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) Word has length 209 [2021-11-20 06:55:29,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:55:29,914 INFO L225 Difference]: With dead ends: 212 [2021-11-20 06:55:29,914 INFO L226 Difference]: Without dead ends: 0 [2021-11-20 06:55:29,923 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 576 GetRequests, 404 SyntacticMatches, 0 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6130 ImplicationChecksByTransitivity, 11.7s TimeCoverageRelationStatistics Valid=2193, Invalid=27909, Unknown=0, NotChecked=0, Total=30102 [2021-11-20 06:55:29,924 INFO L933 BasicCegarLoop]: 45 mSDtfsCounter, 495 mSDsluCounter, 1990 mSDsCounter, 0 mSdLazyCounter, 7684 mSolverCounterSat, 264 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 2035 SdHoareTripleChecker+Invalid, 7985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 264 IncrementalHoareTripleChecker+Valid, 7684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 37 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2021-11-20 06:55:29,925 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [495 Valid, 2035 Invalid, 7985 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [264 Valid, 7684 Invalid, 0 Unknown, 37 Unchecked, 4.3s Time] [2021-11-20 06:55:29,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-20 06:55:29,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-20 06:55:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-11-20 06:55:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-20 06:55:29,926 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 209 [2021-11-20 06:55:29,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:55:29,927 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-20 06:55:29,927 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 4.681818181818182) internal successors, (309), 66 states have internal predecessors, (309), 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) [2021-11-20 06:55:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-20 06:55:29,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-20 06:55:29,930 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 06:55:29,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-20 06:55:30,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:55:30,141 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-20 06:55:31,901 INFO L858 garLoopResultBuilder]: For program point L225(lines 225 604) no Hoare annotation was computed. [2021-11-20 06:55:31,901 INFO L858 garLoopResultBuilder]: For program point L192(lines 192 622) no Hoare annotation was computed. [2021-11-20 06:55:31,901 INFO L854 garLoopResultBuilder]: At program point L448(lines 408 481) the Hoare annotation is: (let ((.cse8 (select |#memory_int| |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0#1.base|))) (let ((.cse1 (< (mod ~Id_MCDC_93~0 4294967296) 42)) (.cse7 (<= ~Id_MCDC_93~0 10)) (.cse5 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1))) (.cse0 (< (mod (+ ~Id_MCDC_93~0 4294967295) 4294967296) 42)) (.cse2 (= (select .cse8 (+ |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0#1.offset| 492)) 0)) (.cse3 (= 0 (select .cse8 (+ 40 |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0#1.offset|)))) (.cse6 (<= ~Id_MCDC_93~0 22)) (.cse4 (= |ULTIMATE.start_main_~#Id_MCDC_89__Id_MCDC_95~0#1.offset| 0))) (or (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 28) .cse0 .cse1 (<= 28 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse3 .cse4) (and .cse5 .cse0 (<= 12 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 12) .cse6 .cse4) (and .cse0 (<= 26 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse1 .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 26) .cse4) (and (<= 39 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 39) .cse4) (and (<= 15 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse5 .cse0 .cse2 .cse3 .cse6 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 15) .cse4) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 23) (<= 22 ~Id_MCDC_93~0) (<= 23 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse3 .cse6 .cse4) (and .cse0 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 24) .cse1 .cse2 .cse3 (<= 24 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse4) (and (<= 38 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 38) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 29 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 29) .cse4) (and (<= 31 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 31) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 10 ~Id_MCDC_93~0) .cse7 .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 11) (<= 11 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse4) (and (<= 36 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 36) .cse4) (and (<= 37 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 37) .cse2 .cse3 .cse4) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 33) .cse0 (<= 33 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse1 .cse2 .cse3 .cse4) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 30) .cse0 .cse1 .cse2 .cse3 (<= 30 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse4) (and .cse5 (<= 19 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 19) .cse2 .cse3 .cse6 .cse4) (and .cse5 (<= 17 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse2 .cse3 .cse6 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 17) .cse4) (and (<= 25 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 25) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 13 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse2 .cse3 .cse6 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 13) .cse4) (and .cse5 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 9) .cse0 .cse2 .cse3 (<= 9 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse4 (<= ~Id_MCDC_93~0 9)) (and .cse0 .cse1 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 27) .cse2 .cse3 (<= 27 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse4) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 35) .cse0 .cse1 (<= 35 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse3 .cse4) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 22) .cse5 .cse0 .cse2 .cse3 (<= 22 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse6 .cse4) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 32) .cse0 (<= 32 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 18 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse2 .cse3 .cse6 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 18) .cse4) (and (<= 40 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 40) .cse4) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 41) .cse0 .cse1 .cse2 (<= 41 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse3 .cse4) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 34) (<= 34 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 14 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse0 .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 14) .cse6 .cse4) (and (<= 20 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse5 .cse0 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 20) .cse2 .cse3 .cse6 .cse4) (and (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 21) .cse5 .cse0 .cse2 .cse3 (<= 21 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse6 .cse4) (and .cse7 .cse5 .cse0 (<= 10 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse2 .cse3 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 10) .cse4) (and .cse5 .cse0 .cse2 .cse3 .cse6 (<= |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1| 16) (<= 16 |ULTIMATE.start_main_~Id_MCDC_89__Id_MCDC_96~0#1|) .cse4)))) [2021-11-20 06:55:31,901 INFO L858 garLoopResultBuilder]: For program point L184(lines 184 628) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point L440(lines 440 453) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point L407(lines 407 485) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point L374(lines 374 503) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point L465(lines 465 473) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point L366(lines 366 509) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point L234(lines 234 599) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point L251(lines 251 587) no Hoare annotation was computed. [2021-11-20 06:55:31,902 INFO L858 garLoopResultBuilder]: For program point L218(lines 218 605) no Hoare annotation was computed. [2021-11-20 06:55:31,903 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 611) no Hoare annotation was computed. [2021-11-20 06:55:31,903 INFO L858 garLoopResultBuilder]: For program point L433(lines 433 454) no Hoare annotation was computed. [2021-11-20 06:55:31,903 INFO L858 garLoopResultBuilder]: For program point L400(lines 400 486) no Hoare annotation was computed. [2021-11-20 06:55:31,903 INFO L858 garLoopResultBuilder]: For program point L425(lines 425 475) no Hoare annotation was computed. [2021-11-20 06:55:31,903 INFO L858 garLoopResultBuilder]: For program point L392(lines 392 492) no Hoare annotation was computed. [2021-11-20 06:55:31,903 INFO L858 garLoopResultBuilder]: For program point L260(lines 260 582) no Hoare annotation was computed. [2021-11-20 06:55:31,903 INFO L861 garLoopResultBuilder]: At program point L632(lines 136 636) the Hoare annotation is: true [2021-11-20 06:55:31,903 INFO L858 garLoopResultBuilder]: For program point L277(lines 277 570) no Hoare annotation was computed. [2021-11-20 06:55:31,904 INFO L858 garLoopResultBuilder]: For program point L244(lines 244 588) no Hoare annotation was computed. [2021-11-20 06:55:31,904 INFO L858 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed. [2021-11-20 06:55:31,904 INFO L858 garLoopResultBuilder]: For program point L236(lines 236 594) no Hoare annotation was computed. [2021-11-20 06:55:31,904 INFO L858 garLoopResultBuilder]: For program point L286(lines 286 565) no Hoare annotation was computed. [2021-11-20 06:55:31,904 INFO L858 garLoopResultBuilder]: For program point L303(lines 303 553) no Hoare annotation was computed. [2021-11-20 06:55:31,904 INFO L858 garLoopResultBuilder]: For program point L270(lines 270 571) no Hoare annotation was computed. [2021-11-20 06:55:31,904 INFO L858 garLoopResultBuilder]: For program point L262(lines 262 577) no Hoare annotation was computed. [2021-11-20 06:55:31,904 INFO L858 garLoopResultBuilder]: For program point L312(lines 312 548) no Hoare annotation was computed. [2021-11-20 06:55:31,905 INFO L858 garLoopResultBuilder]: For program point L329(lines 329 536) no Hoare annotation was computed. [2021-11-20 06:55:31,905 INFO L858 garLoopResultBuilder]: For program point L296(lines 296 554) no Hoare annotation was computed. [2021-11-20 06:55:31,905 INFO L858 garLoopResultBuilder]: For program point L164(lines 164 635) no Hoare annotation was computed. [2021-11-20 06:55:31,905 INFO L858 garLoopResultBuilder]: For program point L288(lines 288 560) no Hoare annotation was computed. [2021-11-20 06:55:31,905 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 06:55:31,905 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 467) no Hoare annotation was computed. [2021-11-20 06:55:31,905 INFO L858 garLoopResultBuilder]: For program point L338(lines 338 531) no Hoare annotation was computed. [2021-11-20 06:55:31,905 INFO L858 garLoopResultBuilder]: For program point L355(lines 355 519) no Hoare annotation was computed. [2021-11-20 06:55:31,905 INFO L858 garLoopResultBuilder]: For program point L322(lines 322 537) no Hoare annotation was computed. [2021-11-20 06:55:31,906 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-20 06:55:31,906 INFO L858 garLoopResultBuilder]: For program point L314(lines 314 543) no Hoare annotation was computed. [2021-11-20 06:55:31,906 INFO L858 garLoopResultBuilder]: For program point L182(lines 182 633) no Hoare annotation was computed. [2021-11-20 06:55:31,906 INFO L858 garLoopResultBuilder]: For program point L364(lines 364 514) no Hoare annotation was computed. [2021-11-20 06:55:31,906 INFO L858 garLoopResultBuilder]: For program point L199(lines 199 621) no Hoare annotation was computed. [2021-11-20 06:55:31,906 INFO L858 garLoopResultBuilder]: For program point L381(lines 381 502) no Hoare annotation was computed. [2021-11-20 06:55:31,907 INFO L858 garLoopResultBuilder]: For program point L348(lines 348 520) no Hoare annotation was computed. [2021-11-20 06:55:31,907 INFO L858 garLoopResultBuilder]: For program point L340(lines 340 526) no Hoare annotation was computed. [2021-11-20 06:55:31,907 INFO L858 garLoopResultBuilder]: For program point L208(lines 208 616) no Hoare annotation was computed. [2021-11-20 06:55:31,907 INFO L858 garLoopResultBuilder]: For program point L423(lines 423 480) no Hoare annotation was computed. [2021-11-20 06:55:31,907 INFO L858 garLoopResultBuilder]: For program point L390(lines 390 497) no Hoare annotation was computed. [2021-11-20 06:55:31,910 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1] [2021-11-20 06:55:31,912 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 06:55:31,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 06:55:31 BoogieIcfgContainer [2021-11-20 06:55:32,007 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 06:55:32,009 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 06:55:32,009 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 06:55:32,009 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 06:55:32,012 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:53:40" (3/4) ... [2021-11-20 06:55:32,015 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-20 06:55:32,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2021-11-20 06:55:32,060 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-20 06:55:32,062 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-20 06:55:32,066 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-20 06:55:32,067 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-20 06:55:32,441 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/witness.graphml [2021-11-20 06:55:32,441 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 06:55:32,442 INFO L158 Benchmark]: Toolchain (without parser) took 114173.31ms. Allocated memory was 90.2MB in the beginning and 169.9MB in the end (delta: 79.7MB). Free memory was 48.3MB in the beginning and 56.6MB in the end (delta: -8.4MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2021-11-20 06:55:32,442 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:55:32,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.87ms. Allocated memory is still 90.2MB. Free memory was 68.9MB in the beginning and 55.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-20 06:55:32,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.68ms. Allocated memory is still 90.2MB. Free memory was 55.8MB in the beginning and 51.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-20 06:55:32,443 INFO L158 Benchmark]: Boogie Preprocessor took 83.47ms. Allocated memory is still 90.2MB. Free memory was 51.0MB in the beginning and 46.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-20 06:55:32,444 INFO L158 Benchmark]: RCFGBuilder took 1136.66ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 46.8MB in the beginning and 71.0MB in the end (delta: -24.2MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2021-11-20 06:55:32,444 INFO L158 Benchmark]: TraceAbstraction took 111867.92ms. Allocated memory was 109.1MB in the beginning and 169.9MB in the end (delta: 60.8MB). Free memory was 70.6MB in the beginning and 45.1MB in the end (delta: 25.5MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. [2021-11-20 06:55:32,445 INFO L158 Benchmark]: Witness Printer took 432.29ms. Allocated memory is still 169.9MB. Free memory was 45.1MB in the beginning and 56.6MB in the end (delta: -11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-20 06:55:32,448 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.87ms. Allocated memory is still 90.2MB. Free memory was 68.9MB in the beginning and 55.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.68ms. Allocated memory is still 90.2MB. Free memory was 55.8MB in the beginning and 51.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.47ms. Allocated memory is still 90.2MB. Free memory was 51.0MB in the beginning and 46.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1136.66ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 46.8MB in the beginning and 71.0MB in the end (delta: -24.2MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * TraceAbstraction took 111867.92ms. Allocated memory was 109.1MB in the beginning and 169.9MB in the end (delta: 60.8MB). Free memory was 70.6MB in the beginning and 45.1MB in the end (delta: 25.5MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. * Witness Printer took 432.29ms. Allocated memory is still 169.9MB. Free memory was 45.1MB in the beginning and 56.6MB in the end (delta: -11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 467]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 111.7s, OverallIterations: 4, TraceHistogramMax: 34, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 85.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2329 SdHoareTripleChecker+Valid, 8.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2329 mSDsluCounter, 3630 SdHoareTripleChecker+Invalid, 7.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 37 IncrementalHoareTripleChecker+Unchecked, 3479 mSDsCounter, 1165 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10869 IncrementalHoareTripleChecker+Invalid, 12071 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1165 mSolverCounterUnsat, 151 mSDtfsCounter, 10869 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1019 GetRequests, 682 SyntacticMatches, 2 SemanticMatches, 335 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7429 ImplicationChecksByTransitivity, 83.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=3, InterpolantAutomatonStates: 200, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 7 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 47 NumberOfFragments, 1375 HoareAnnotationTreeSize, 2 FomulaSimplifications, 12 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 2 FomulaSimplificationsInter, 757 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 19.8s InterpolantComputationTime, 778 NumberOfCodeBlocks, 623 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1135 ConstructedInterpolants, 197 QuantifiedInterpolants, 19131 SizeOfPredicates, 20 NumberOfNonLiveVariables, 2453 ConjunctsInSsa, 108 ConjunctsInUnsatCore, 10 InterpolantComputations, 1 PerfectInterpolantSequences, 5219/9513 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((Id_MCDC_89__Id_MCDC_96 <= 28 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && 28 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0) || (((((((0 < Id_MCDC_93 / 4294967296 + 1 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 12 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_96 <= 12) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_93 + 4294967295) % 4294967296 < 42 && 26 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_96 <= 26) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((39 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_96 <= 39) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((15 <= Id_MCDC_89__Id_MCDC_96 && 0 < Id_MCDC_93 / 4294967296 + 1) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 15) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 23 && 22 <= Id_MCDC_93) && 23 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_93 + 4294967295) % 4294967296 < 42 && Id_MCDC_89__Id_MCDC_96 <= 24) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && 24 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((38 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 38) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_93 + 4294967295) % 4294967296 < 42 && Id_MCDC_93 % 4294967296 < 42) && 29 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_96 <= 29) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((31 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 31) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((10 <= Id_MCDC_93 && Id_MCDC_93 <= 10) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_96 <= 11) && 11 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((36 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_96 <= 36) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((37 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && Id_MCDC_89__Id_MCDC_96 <= 37) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 33 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 33 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 30 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && 30 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((0 < Id_MCDC_93 / 4294967296 + 1 && 19 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_89__Id_MCDC_96 <= 19) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((0 < Id_MCDC_93 / 4294967296 + 1 && 17 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 17) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((25 <= Id_MCDC_89__Id_MCDC_96 && Id_MCDC_89__Id_MCDC_96 <= 25) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((0 < Id_MCDC_93 / 4294967296 + 1 && 13 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 13) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((0 < Id_MCDC_93 / 4294967296 + 1 && Id_MCDC_89__Id_MCDC_96 <= 9) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && 9 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0) && Id_MCDC_93 <= 9)) || (((((((Id_MCDC_93 + 4294967295) % 4294967296 < 42 && Id_MCDC_93 % 4294967296 < 42) && Id_MCDC_89__Id_MCDC_96 <= 27) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && 27 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 35 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && 35 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 <= 22 && 0 < Id_MCDC_93 / 4294967296 + 1) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && 22 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 32 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 32 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((0 < Id_MCDC_93 / 4294967296 + 1 && 18 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 18) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((40 <= Id_MCDC_89__Id_MCDC_96 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_96 <= 40) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 41 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 41 <= Id_MCDC_89__Id_MCDC_96) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0)) || ((((((Id_MCDC_89__Id_MCDC_96 <= 34 && 34 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((0 < Id_MCDC_93 / 4294967296 + 1 && 14 <= Id_MCDC_89__Id_MCDC_96) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_96 <= 14) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((20 <= Id_MCDC_89__Id_MCDC_96 && 0 < Id_MCDC_93 / 4294967296 + 1) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && Id_MCDC_89__Id_MCDC_96 <= 20) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_89__Id_MCDC_96 <= 21 && 0 < Id_MCDC_93 / 4294967296 + 1) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && 21 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((Id_MCDC_93 <= 10 && 0 < Id_MCDC_93 / 4294967296 + 1) && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && 10 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_89__Id_MCDC_96 <= 10) && Id_MCDC_89__Id_MCDC_95 == 0)) || (((((((0 < Id_MCDC_93 / 4294967296 + 1 && (Id_MCDC_93 + 4294967295) % 4294967296 < 42) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][40 + Id_MCDC_89__Id_MCDC_95]) && Id_MCDC_93 <= 22) && Id_MCDC_89__Id_MCDC_96 <= 16) && 16 <= Id_MCDC_89__Id_MCDC_96) && Id_MCDC_89__Id_MCDC_95 == 0) RESULT: Ultimate proved your program to be correct! [2021-11-20 06:55:32,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae0c3edd-4458-40ad-b6f8-8bc910aef6d2/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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