./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-regression/test10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer --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 71501a10523f048daeb674450fd4ef1923432fa1 ........................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-regression/test10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer --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 71501a10523f048daeb674450fd4ef1923432fa1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:20:32,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:20:32,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:20:32,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:20:32,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:20:32,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:20:32,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:20:32,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:20:32,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:20:32,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:20:32,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:20:32,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:20:32,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:20:32,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:20:32,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:20:32,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:20:32,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:20:32,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:20:32,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:20:32,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:20:32,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:20:32,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:20:32,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:20:32,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:20:32,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:20:32,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:20:32,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:20:32,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:20:32,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:20:32,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:20:32,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:20:32,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:20:32,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:20:32,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:20:32,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:20:32,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:20:32,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:20:32,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:20:32,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:20:32,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:20:32,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:20:32,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:20:32,999 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:20:32,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:20:33,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:20:33,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:20:33,002 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:20:33,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:20:33,003 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:20:33,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:20:33,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:20:33,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:20:33,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:20:33,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:20:33,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:20:33,005 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:20:33,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:20:33,006 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:20:33,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:20:33,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:20:33,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:20:33,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:20:33,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:20:33,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:20:33,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:20:33,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:20:33,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:20:33,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:20:33,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:20:33,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:20:33,010 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:20:33,010 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-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71501a10523f048daeb674450fd4ef1923432fa1 [2020-11-30 01:20:33,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:20:33,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:20:33,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:20:33,329 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:20:33,332 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:20:33,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/../../sv-benchmarks/c/ldv-regression/test10.c [2020-11-30 01:20:33,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data/712ebebe9/62d34693ee504944a345b2cc340a67ee/FLAG5c8348a8d [2020-11-30 01:20:33,977 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:20:33,978 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/sv-benchmarks/c/ldv-regression/test10.c [2020-11-30 01:20:33,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data/712ebebe9/62d34693ee504944a345b2cc340a67ee/FLAG5c8348a8d [2020-11-30 01:20:34,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data/712ebebe9/62d34693ee504944a345b2cc340a67ee [2020-11-30 01:20:34,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:20:34,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:20:34,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:34,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:20:34,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:20:34,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ab085b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34, skipping insertion in model container [2020-11-30 01:20:34,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:20:34,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:20:34,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:34,646 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:20:34,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:34,685 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:20:34,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34 WrapperNode [2020-11-30 01:20:34,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:34,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:34,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:20:34,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:20:34,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:34,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:20:34,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:20:34,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:20:34,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... [2020-11-30 01:20:34,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:20:34,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:20:34,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:20:34,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:20:34,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:20:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:20:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 01:20:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:20:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:20:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:20:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:20:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:20:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:20:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:20:35,459 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:20:35,459 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:20:35,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:35 BoogieIcfgContainer [2020-11-30 01:20:35,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:20:35,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:20:35,464 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:20:35,469 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:20:35,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:20:34" (1/3) ... [2020-11-30 01:20:35,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1efcdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:20:35, skipping insertion in model container [2020-11-30 01:20:35,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:34" (2/3) ... [2020-11-30 01:20:35,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1efcdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:20:35, skipping insertion in model container [2020-11-30 01:20:35,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:35" (3/3) ... [2020-11-30 01:20:35,474 INFO L111 eAbstractionObserver]: Analyzing ICFG test10.c [2020-11-30 01:20:35,487 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:20:35,493 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 01:20:35,508 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 01:20:35,534 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:20:35,535 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:20:35,535 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:20:35,535 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:20:35,535 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:20:35,535 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:20:35,535 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:20:35,536 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:20:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states. [2020-11-30 01:20:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 01:20:35,556 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:35,557 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-11-30 01:20:35,558 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:20:35,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:35,565 INFO L82 PathProgramCache]: Analyzing trace with hash 889477034, now seen corresponding path program 1 times [2020-11-30 01:20:35,575 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:20:35,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586452317] [2020-11-30 01:20:35,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:20:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:35,962 ERROR L253 erpolLogProxyWrapper]: Interpolant 2 not inductive [2020-11-30 01:20:35,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:20:35,971 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: generated interpolants did not pass sanity check at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:876) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:20:35,977 INFO L168 Benchmark]: Toolchain (without parser) took 1604.23 ms. Allocated memory is still 148.9 MB. Free memory was 120.8 MB in the beginning and 80.3 MB in the end (delta: 40.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:35,978 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:35,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.61 ms. Allocated memory is still 148.9 MB. Free memory was 120.2 MB in the beginning and 125.9 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:35,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.85 ms. Allocated memory is still 148.9 MB. Free memory was 125.9 MB in the beginning and 124.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:35,981 INFO L168 Benchmark]: Boogie Preprocessor took 55.96 ms. Allocated memory is still 148.9 MB. Free memory was 124.3 MB in the beginning and 123.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:35,982 INFO L168 Benchmark]: RCFGBuilder took 655.25 ms. Allocated memory is still 148.9 MB. Free memory was 123.1 MB in the beginning and 103.4 MB in the end (delta: 19.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:35,983 INFO L168 Benchmark]: TraceAbstraction took 510.57 ms. Allocated memory is still 148.9 MB. Free memory was 102.8 MB in the beginning and 80.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:35,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 312.61 ms. Allocated memory is still 148.9 MB. Free memory was 120.2 MB in the beginning and 125.9 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.85 ms. Allocated memory is still 148.9 MB. Free memory was 125.9 MB in the beginning and 124.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.96 ms. Allocated memory is still 148.9 MB. Free memory was 124.3 MB in the beginning and 123.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 655.25 ms. Allocated memory is still 148.9 MB. Free memory was 123.1 MB in the beginning and 103.4 MB in the end (delta: 19.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 510.57 ms. Allocated memory is still 148.9 MB. Free memory was 102.8 MB in the beginning and 80.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: generated interpolants did not pass sanity check de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: generated interpolants did not pass sanity check: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:20:38,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:20:38,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:20:38,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:20:38,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:20:38,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:20:38,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:20:38,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:20:38,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:20:38,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:20:38,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:20:38,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:20:38,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:20:39,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:20:39,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:20:39,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:20:39,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:20:39,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:20:39,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:20:39,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:20:39,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:20:39,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:20:39,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:20:39,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:20:39,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:20:39,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:20:39,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:20:39,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:20:39,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:20:39,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:20:39,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:20:39,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:20:39,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:20:39,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:20:39,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:20:39,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:20:39,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:20:39,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:20:39,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:20:39,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:20:39,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:20:39,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-30 01:20:39,119 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:20:39,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:20:39,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:20:39,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:20:39,123 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:20:39,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:20:39,124 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:20:39,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:20:39,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:20:39,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:20:39,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:20:39,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:20:39,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:20:39,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:20:39,127 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:20:39,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:20:39,128 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:20:39,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:20:39,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:20:39,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:20:39,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:20:39,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:20:39,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:20:39,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:20:39,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:20:39,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:20:39,131 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:20:39,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:20:39,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:20:39,131 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:20:39,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:20:39,132 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71501a10523f048daeb674450fd4ef1923432fa1 [2020-11-30 01:20:39,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:20:39,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:20:39,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:20:39,591 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:20:39,592 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:20:39,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/../../sv-benchmarks/c/ldv-regression/test10.c [2020-11-30 01:20:39,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data/dd4b512e4/80a2fe8672bf4708bb1a4a88a8aee74c/FLAG87f53d049 [2020-11-30 01:20:40,333 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:20:40,335 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/sv-benchmarks/c/ldv-regression/test10.c [2020-11-30 01:20:40,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data/dd4b512e4/80a2fe8672bf4708bb1a4a88a8aee74c/FLAG87f53d049 [2020-11-30 01:20:40,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/data/dd4b512e4/80a2fe8672bf4708bb1a4a88a8aee74c [2020-11-30 01:20:40,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:20:40,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:20:40,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:40,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:20:40,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:20:40,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:40,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2163c6ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40, skipping insertion in model container [2020-11-30 01:20:40,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:40,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:20:40,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:20:40,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:40,921 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:20:40,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:40,965 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:20:40,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40 WrapperNode [2020-11-30 01:20:40,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:40,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:40,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:20:40,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:20:40,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:40,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:41,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:41,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:20:41,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:20:41,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:20:41,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:41,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:41,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:41,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:41,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:41,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:41,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... [2020-11-30 01:20:41,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:20:41,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:20:41,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:20:41,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:20:41,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:20:41,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:20:41,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 01:20:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:20:41,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:20:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:20:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:20:41,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:20:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:20:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:20:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:20:42,238 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:20:42,238 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:20:42,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:42 BoogieIcfgContainer [2020-11-30 01:20:42,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:20:42,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:20:42,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:20:42,245 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:20:42,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:20:40" (1/3) ... [2020-11-30 01:20:42,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d5c3832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:20:42, skipping insertion in model container [2020-11-30 01:20:42,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:40" (2/3) ... [2020-11-30 01:20:42,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d5c3832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:20:42, skipping insertion in model container [2020-11-30 01:20:42,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:42" (3/3) ... [2020-11-30 01:20:42,248 INFO L111 eAbstractionObserver]: Analyzing ICFG test10.c [2020-11-30 01:20:42,259 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:20:42,263 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 01:20:42,276 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 01:20:42,301 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:20:42,301 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:20:42,301 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:20:42,301 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:20:42,301 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:20:42,301 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:20:42,302 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:20:42,302 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:20:42,315 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states. [2020-11-30 01:20:42,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 01:20:42,320 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:20:42,321 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-11-30 01:20:42,322 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:20:42,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:20:42,328 INFO L82 PathProgramCache]: Analyzing trace with hash 889477034, now seen corresponding path program 1 times [2020-11-30 01:20:42,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 01:20:42,344 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [864654434] [2020-11-30 01:20:42,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-30 01:20:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:20:42,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 31 conjunts are in the unsatisfiable core [2020-11-30 01:20:42,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:20:42,929 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-30 01:20:42,930 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:42,932 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 923 treesize of output 939 [2020-11-30 01:20:42,947 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 2, 2, 2, 4, 2, 4, 1] term [2020-11-30 01:20:42,947 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:20:42,952 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 2, 2, 4, 2, 4, 1] term [2020-11-30 01:20:42,952 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:42,964 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 3, 5, 2, 2, 2, 4, 2, 4, 2, 3, 1] term [2020-11-30 01:20:42,964 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:20:42,973 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 2, 2, 2, 2, 4, 2, 4, 2, 3, 1] term [2020-11-30 01:20:42,976 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:20:42,982 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 2, 2, 2, 2, 4, 2, 4, 2, 3, 1] term [2020-11-30 01:20:42,990 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:43,006 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 6, 2, 5, 2, 4, 2, 4, 2, 3, 2, 3, 1] term [2020-11-30 01:20:43,006 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:43,009 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 4, 2, 3, 3, 3, 4, 2, 4, 2, 4, 2, 4, 2, 4, 1] term [2020-11-30 01:20:43,009 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:43,013 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 4, 2, 3, 2, 3, 4, 2, 4, 2, 4, 2, 4, 2, 4, 1] term [2020-11-30 01:20:43,013 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-30 01:20:43,016 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 2, 2, 2, 2, 4, 2, 4, 2, 4, 2, 3, 1] term [2020-11-30 01:20:43,017 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:20:43,023 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 4, 2, 4, 2, 3, 2, 3, 2, 3, 1] term [2020-11-30 01:20:43,023 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:43,026 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 1] term [2020-11-30 01:20:43,026 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:43,029 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 2, 2, 3, 2, 3, 2, 3, 2, 3, 1] term [2020-11-30 01:20:43,029 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:43,033 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 2, 3, 2, 2, 4, 2, 4, 2, 4, 2, 4, 1] term [2020-11-30 01:20:43,034 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-30 01:20:43,037 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 2, 2, 3, 2, 4, 2, 4, 2, 4, 1] term [2020-11-30 01:20:43,037 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:20:43,040 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 2, 2, 3, 2, 4, 2, 4, 2, 4, 1] term [2020-11-30 01:20:43,040 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:43,042 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 2, 2, 2, 4, 2, 4, 2, 3, 2, 3, 1] term [2020-11-30 01:20:43,043 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 01:20:43,046 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 2, 2, 4, 2, 4, 2, 3, 2, 3, 1] term [2020-11-30 01:20:43,046 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:43,063 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:44,891 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 122 DAG size of output: 44 [2020-11-30 01:20:44,903 INFO L625 ElimStorePlain]: treesize reduction 24734, result has 0.2 percent of original size [2020-11-30 01:20:44,916 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:44,916 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:70, output treesize:61 [2020-11-30 01:20:45,146 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_29|, |v_#memory_$Pointer$.offset_29|], 2=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.base_22|, |v_#memory_$Pointer$.offset_23|, |v_#memory_$Pointer$.offset_22|], 6=[|v_#memory_$Pointer$.base_24|, |v_#memory_$Pointer$.offset_24|]} [2020-11-30 01:20:45,552 INFO L244 Elim1Store]: Index analysis took 256 ms [2020-11-30 01:20:46,278 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 15 [2020-11-30 01:20:46,279 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:48,836 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 82 [2020-11-30 01:20:48,836 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:48,973 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 15 [2020-11-30 01:20:48,974 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:49,824 WARN L193 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-11-30 01:20:49,824 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:49,953 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2020-11-30 01:20:49,955 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:50,475 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-11-30 01:20:50,475 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:50,601 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2020-11-30 01:20:50,603 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:50,880 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-11-30 01:20:50,880 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:50,901 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:51,062 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2020-11-30 01:20:51,063 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:51,118 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2020-11-30 01:20:51,120 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:51,242 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2020-11-30 01:20:51,243 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:51,266 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2020-11-30 01:20:51,277 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:51,340 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:51,361 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2020-11-30 01:20:51,367 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-11-30 01:20:51,423 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:20:51,428 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 8 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-30 01:20:51,428 INFO L244 ElimStorePlain]: Needed 9 recursive calls to eliminate 10 variables, input treesize:241, output treesize:57 [2020-11-30 01:20:51,655 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,693 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,719 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,748 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,783 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,806 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,859 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,894 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,915 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,939 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,968 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:51,988 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,016 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,035 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,058 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,094 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,115 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,143 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,163 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,195 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,226 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,246 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,274 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,293 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,326 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,347 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,368 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,392 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,411 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,436 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,457 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,482 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,511 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,539 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,568 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,588 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,619 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,639 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,663 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,691 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,711 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,746 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,767 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,789 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,818 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,838 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,865 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,884 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,910 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,930 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,957 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:52,984 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,002 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,028 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,047 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,066 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,090 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,107 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,130 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,151 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,170 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,192 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,207 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,229 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,244 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,267 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,284 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,302 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,333 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,351 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,375 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,391 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,410 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,435 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,453 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,478 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,496 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,528 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,546 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,567 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,592 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,611 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,636 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,654 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,673 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,696 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,717 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,741 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,758 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,777 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,800 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,817 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,839 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,855 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,878 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,896 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,913 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,934 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,950 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,973 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:53,989 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,006 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,027 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,041 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,064 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,079 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,100 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,115 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,132 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,155 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,171 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,193 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,210 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,240 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,272 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,292 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,316 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,332 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:20:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:20:54,641 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 01:20:54,691 INFO L441 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_27|, |v_#memory_$Pointer$.offset_28|, |v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_25|, |v_#memory_$Pointer$.offset_26|, |v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.base_25|, |v_#memory_$Pointer$.base_26|, |v_#memory_$Pointer$.offset_31|, |v_#memory_$Pointer$.base_31|], 4=[|#memory_int|]} [2020-11-30 01:20:54,850 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:01,626 WARN L193 SmtUtils]: Spent 6.78 s on a formula simplification that was a NOOP. DAG size: 106 [2020-11-30 01:21:01,627 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:01,833 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:06,333 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 102 [2020-11-30 01:21:06,334 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:06,533 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:12,406 WARN L193 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 98 [2020-11-30 01:21:12,407 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:12,504 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:14,966 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 91 [2020-11-30 01:21:14,967 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:15,040 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:18,759 WARN L193 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 87 [2020-11-30 01:21:18,760 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:19,269 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:21,447 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 83 [2020-11-30 01:21:21,448 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:21,511 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-30 01:21:22,923 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 76 [2020-11-30 01:21:22,924 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:22,962 INFO L545 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:24,071 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 72 [2020-11-30 01:21:24,072 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:24,099 INFO L545 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:25,142 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 68 [2020-11-30 01:21:25,142 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:25,160 INFO L545 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:21:25,333 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-11-30 01:21:25,333 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:21:25,348 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14372 treesize of output 13364 [2020-11-30 01:21:25,350 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,351 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:21:25,352 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,353 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,353 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,362 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,364 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,368 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,372 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,373 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,377 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,388 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,389 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,391 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:21:25,392 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,394 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,397 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:21:25,398 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:21:25,399 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,401 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,404 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,405 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,407 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,411 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,414 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,416 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,417 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,420 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,424 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,424 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,427 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,429 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,431 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,433 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,434 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,436 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,442 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:21:25,443 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:21:25,443 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,444 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:21:25,445 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,447 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,450 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,453 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,455 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,456 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,459 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,464 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:21:25,464 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,467 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,469 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,470 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,472 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,475 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:21:25,476 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:21:25,477 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:21:25,478 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,480 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,482 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,483 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,485 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,488 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,490 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,491 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,492 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,498 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,501 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,502 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:21:25,502 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,506 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,509 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,511 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,513 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,514 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,519 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,524 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,525 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,527 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,529 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:21:25,531 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,533 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,534 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,536 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:25,549 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 4 xjuncts. [2020-11-30 01:21:34,901 WARN L193 SmtUtils]: Spent 9.35 s on a formula simplification. DAG size of input: 110 DAG size of output: 47 [2020-11-30 01:21:34,901 INFO L625 ElimStorePlain]: treesize reduction 278689, result has 0.1 percent of original size [2020-11-30 01:21:34,903 INFO L545 ElimStorePlain]: Start of recursive call 1: 11 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-11-30 01:21:34,903 INFO L244 ElimStorePlain]: Needed 12 recursive calls to eliminate 11 variables, input treesize:296, output treesize:255 [2020-11-30 01:21:35,912 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-30 01:21:35,921 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:35,926 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:35,930 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:35,934 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:35,938 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:35,942 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:35,946 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:35,949 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:21:35,972 INFO L441 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.offset|, |#memory_$Pointer$.base|], 2=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.base_22|, |v_#memory_$Pointer$.offset_23|, |v_#memory_$Pointer$.offset_22|], 11=[|v_#memory_$Pointer$.base_24|, |v_#memory_$Pointer$.offset_24|]} [2020-11-30 01:21:50,743 INFO L244 Elim1Store]: Index analysis took 11259 ms [2020-11-30 01:21:57,594 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34 [2020-11-30 01:21:57,594 INFO L350 Elim1Store]: treesize reduction 62, result has 42.6 percent of original size [2020-11-30 01:21:57,595 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 46 [2020-11-30 01:21:57,595 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:22:06,069 INFO L244 Elim1Store]: Index analysis took 6557 ms [2020-11-30 01:22:13,236 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34 [2020-11-30 01:22:13,236 INFO L350 Elim1Store]: treesize reduction 62, result has 42.6 percent of original size [2020-11-30 01:22:13,237 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 46 [2020-11-30 01:22:13,238 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-30 01:22:29,282 WARN L193 SmtUtils]: Spent 16.04 s on a formula simplification that was a NOOP. DAG size: 130 [2020-11-30 01:22:29,282 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:22:36,776 INFO L244 Elim1Store]: Index analysis took 6596 ms [2020-11-30 01:22:47,039 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34 [2020-11-30 01:22:47,039 INFO L350 Elim1Store]: treesize reduction 62, result has 42.6 percent of original size [2020-11-30 01:22:47,039 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 46 [2020-11-30 01:22:47,040 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-30 01:22:50,594 INFO L244 Elim1Store]: Index analysis took 2464 ms [2020-11-30 01:22:51,700 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34 [2020-11-30 01:22:51,701 INFO L350 Elim1Store]: treesize reduction 62, result has 42.6 percent of original size [2020-11-30 01:22:51,701 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 46 [2020-11-30 01:22:51,702 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-30 01:23:03,668 WARN L193 SmtUtils]: Spent 11.97 s on a formula simplification that was a NOOP. DAG size: 126 [2020-11-30 01:23:03,668 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:23:09,365 INFO L244 Elim1Store]: Index analysis took 4604 ms [2020-11-30 01:23:11,644 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-11-30 01:23:11,644 INFO L350 Elim1Store]: treesize reduction 38, result has 55.8 percent of original size [2020-11-30 01:23:11,645 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 85 [2020-11-30 01:23:11,646 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:23:11,647 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:23:11,656 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:23:11,657 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:23:11,657 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 1] term [2020-11-30 01:23:11,658 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:23:11,659 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:23:11,660 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:23:11,662 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2020-11-30 01:23:13,140 INFO L244 Elim1Store]: Index analysis took 1113 ms [2020-11-30 01:23:15,034 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-11-30 01:23:15,035 INFO L350 Elim1Store]: treesize reduction 38, result has 55.8 percent of original size [2020-11-30 01:23:15,035 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 85 [2020-11-30 01:23:15,036 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:23:15,037 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:23:15,038 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:23:15,039 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:23:15,040 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-11-30 01:23:15,043 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:23:15,044 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:23:15,047 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2020-11-30 01:24:07,570 WARN L193 SmtUtils]: Spent 52.52 s on a formula simplification. DAG size of input: 168 DAG size of output: 140 [2020-11-30 01:24:07,571 INFO L625 ElimStorePlain]: treesize reduction 356, result has 73.6 percent of original size [2020-11-30 01:24:10,795 INFO L244 Elim1Store]: Index analysis took 2554 ms [2020-11-30 01:24:13,639 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-11-30 01:24:13,639 INFO L350 Elim1Store]: treesize reduction 38, result has 55.8 percent of original size [2020-11-30 01:24:13,640 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 100 treesize of output 119 [2020-11-30 01:24:13,641 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:24:13,642 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:24:13,644 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:24:13,645 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:24:13,651 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:24:13,651 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:24:13,652 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 4, 2, 1] term [2020-11-30 01:24:13,652 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:24:13,655 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:24:13,655 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:24:13,659 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 3 xjuncts. [2020-11-30 01:24:14,677 INFO L244 Elim1Store]: Index analysis took 551 ms [2020-11-30 01:24:14,997 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-11-30 01:24:14,997 INFO L350 Elim1Store]: treesize reduction 38, result has 55.8 percent of original size [2020-11-30 01:24:14,998 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 100 treesize of output 119 [2020-11-30 01:24:14,999 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[3, 3, 3, 3, 2, 1] term [2020-11-30 01:24:14,999 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:24:15,000 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 3, 2, 1] term [2020-11-30 01:24:15,001 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:24:15,001 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 1] term [2020-11-30 01:24:15,001 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:24:15,030 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:24:15,031 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:24:15,031 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:24:15,032 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:24:15,035 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:24:15,039 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:24:15,039 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:24:15,048 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 4 xjuncts. [2020-11-30 01:24:53,851 WARN L193 SmtUtils]: Spent 38.80 s on a formula simplification. DAG size of input: 168 DAG size of output: 126 [2020-11-30 01:24:53,852 INFO L625 ElimStorePlain]: treesize reduction 642, result has 60.0 percent of original size [2020-11-30 01:24:54,188 INFO L545 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-11-30 01:24:54,412 INFO L545 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-11-30 01:24:59,717 WARN L193 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 117 [2020-11-30 01:24:59,717 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:02,153 INFO L244 Elim1Store]: Index analysis took 1898 ms [2020-11-30 01:25:03,394 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-11-30 01:25:03,395 INFO L350 Elim1Store]: treesize reduction 38, result has 55.8 percent of original size [2020-11-30 01:25:03,396 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 85 [2020-11-30 01:25:03,397 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[3, 3, 2, 1] term [2020-11-30 01:25:03,397 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:03,398 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 1] term [2020-11-30 01:25:03,398 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:03,400 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:03,400 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 4, 2, 1] term [2020-11-30 01:25:03,401 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:03,404 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 3 xjuncts. [2020-11-30 01:25:04,282 INFO L244 Elim1Store]: Index analysis took 467 ms [2020-11-30 01:25:05,062 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-11-30 01:25:05,063 INFO L350 Elim1Store]: treesize reduction 38, result has 55.8 percent of original size [2020-11-30 01:25:05,063 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 85 [2020-11-30 01:25:05,064 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[3, 3, 2, 1] term [2020-11-30 01:25:05,064 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:05,065 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 1] term [2020-11-30 01:25:05,065 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:05,079 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:05,080 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:05,080 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 1] term [2020-11-30 01:25:05,081 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:05,086 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-11-30 01:25:05,087 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:05,090 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2020-11-30 01:25:23,995 WARN L193 SmtUtils]: Spent 18.90 s on a formula simplification. DAG size of input: 148 DAG size of output: 115 [2020-11-30 01:25:23,996 INFO L625 ElimStorePlain]: treesize reduction 454, result has 68.2 percent of original size [2020-11-30 01:25:24,354 INFO L244 Elim1Store]: Index analysis took 138 ms [2020-11-30 01:25:24,430 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:24,430 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 745 treesize of output 736 [2020-11-30 01:25:24,431 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:24,432 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:24,438 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:24,447 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:24,447 INFO L603 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-11-30 01:25:24,448 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:24,448 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:24,455 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:24,456 INFO L603 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-11-30 01:25:24,457 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:24,457 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:24,464 INFO L545 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:24,650 INFO L244 Elim1Store]: Index analysis took 101 ms [2020-11-30 01:25:24,692 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:24,693 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2020-11-30 01:25:24,694 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 1] term [2020-11-30 01:25:24,694 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:24,699 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-11-30 01:25:24,715 INFO L545 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 6 xjuncts. [2020-11-30 01:25:24,723 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-11-30 01:25:24,724 INFO L545 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:24,740 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:24,804 INFO L625 ElimStorePlain]: treesize reduction 37, result has 43.9 percent of original size [2020-11-30 01:25:33,640 WARN L193 SmtUtils]: Spent 8.84 s on a formula simplification. DAG size of input: 154 DAG size of output: 95 [2020-11-30 01:25:33,641 INFO L625 ElimStorePlain]: treesize reduction 4646, result has 12.0 percent of original size [2020-11-30 01:25:33,711 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:33,712 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 405 treesize of output 400 [2020-11-30 01:25:33,713 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:33,714 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:33,715 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:33,716 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:33,717 INFO L603 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-11-30 01:25:33,719 INFO L603 QuantifierPusher]: Distributing 5 disjuncts over 3 conjuncts [2020-11-30 01:25:33,720 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:33,721 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:33,722 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:33,723 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:33,738 INFO L603 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-11-30 01:25:33,744 INFO L545 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:33,764 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2020-11-30 01:25:33,767 INFO L545 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:33,769 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:33,817 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:33,817 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 40 [2020-11-30 01:25:33,818 INFO L375 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 2, 1] term [2020-11-30 01:25:33,819 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:33,820 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-11-30 01:25:33,822 INFO L545 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 5 xjuncts. [2020-11-30 01:25:33,835 INFO L625 ElimStorePlain]: treesize reduction 46, result has 2.1 percent of original size [2020-11-30 01:25:34,761 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 51 [2020-11-30 01:25:34,762 INFO L625 ElimStorePlain]: treesize reduction 1119, result has 10.0 percent of original size [2020-11-30 01:25:34,774 INFO L603 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-11-30 01:25:34,778 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:34,781 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:34,782 INFO L603 QuantifierPusher]: Distributing 5 disjuncts over 2 conjuncts [2020-11-30 01:25:34,785 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-11-30 01:25:34,798 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-11-30 01:25:34,805 INFO L545 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 8 dim-2 vars, End of recursive call: and 7 xjuncts. [2020-11-30 01:25:34,805 INFO L244 ElimStorePlain]: Needed 19 recursive calls to eliminate 20 variables, input treesize:1025, output treesize:76 [2020-11-30 01:25:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:34,940 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [864654434] [2020-11-30 01:25:34,940 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:25:34,940 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-11-30 01:25:34,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847958142] [2020-11-30 01:25:34,945 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-30 01:25:34,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 01:25:34,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-30 01:25:34,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-30 01:25:34,965 INFO L87 Difference]: Start difference. First operand 11 states. Second operand 7 states. [2020-11-30 01:25:37,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:25:37,480 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2020-11-30 01:25:37,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:25:37,483 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 6 [2020-11-30 01:25:37,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:25:37,490 INFO L225 Difference]: With dead ends: 17 [2020-11-30 01:25:37,491 INFO L226 Difference]: Without dead ends: 7 [2020-11-30 01:25:37,494 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:25:37,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2020-11-30 01:25:37,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2020-11-30 01:25:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-11-30 01:25:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 6 transitions. [2020-11-30 01:25:37,524 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 6 transitions. Word has length 6 [2020-11-30 01:25:37,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:25:37,525 INFO L481 AbstractCegarLoop]: Abstraction has 7 states and 6 transitions. [2020-11-30 01:25:37,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-30 01:25:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2020-11-30 01:25:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 01:25:37,526 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:25:37,526 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-11-30 01:25:37,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-30 01:25:37,742 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:25:37,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:25:37,743 INFO L82 PathProgramCache]: Analyzing trace with hash 889478956, now seen corresponding path program 1 times [2020-11-30 01:25:37,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 01:25:37,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2039919963] [2020-11-30 01:25:37,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-30 01:25:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:25:37,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 20 conjunts are in the unsatisfiable core [2020-11-30 01:25:37,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:25:38,036 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:38,036 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 480 treesize of output 456 [2020-11-30 01:25:38,038 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 6, 2, 2, 2, 2, 2, 4, 2, 3, 1] term [2020-11-30 01:25:38,038 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,039 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 2, 2, 2, 2, 2, 4, 2, 3, 1] term [2020-11-30 01:25:38,039 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,040 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 2, 2, 4, 2, 3, 1] term [2020-11-30 01:25:38,040 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,041 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 4, 1] term [2020-11-30 01:25:38,041 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,050 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-11-30 01:25:38,050 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,051 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 4, 2, 3, 1] term [2020-11-30 01:25:38,051 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,052 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 1] term [2020-11-30 01:25:38,052 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,053 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2020-11-30 01:25:38,053 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,079 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 2, 6, 2, 4, 2, 3, 2, 4, 2, 3, 1] term [2020-11-30 01:25:38,079 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,080 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 6, 2, 3, 2, 2, 2, 4, 2, 3, 2, 1] term [2020-11-30 01:25:38,080 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,081 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 6, 2, 2, 2, 2, 2, 4, 2, 3, 2, 1] term [2020-11-30 01:25:38,081 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,082 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 6, 2, 2, 2, 2, 2, 4, 2, 3, 2, 1] term [2020-11-30 01:25:38,082 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,083 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 6, 2, 2, 2, 2, 2, 4, 2, 3, 2, 1] term [2020-11-30 01:25:38,083 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,115 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 6, 2, 2, 2, 2, 2, 4, 2, 3, 2, 1] term [2020-11-30 01:25:38,115 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,118 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:38,787 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 28 [2020-11-30 01:25:38,789 INFO L625 ElimStorePlain]: treesize reduction 2275, result has 1.6 percent of original size [2020-11-30 01:25:38,791 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:38,791 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:37 [2020-11-30 01:25:38,927 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:38,970 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:39,016 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:39,074 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:39,093 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:39,934 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-11-30 01:25:39,935 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:39,947 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:39,974 INFO L545 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:40,784 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-11-30 01:25:40,784 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:40,792 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:40,801 INFO L545 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:41,337 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-11-30 01:25:41,337 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:41,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:25:41,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:25:41,353 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2020-11-30 01:25:41,354 INFO L545 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:41,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:25:41,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:25:41,368 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2020-11-30 01:25:41,369 INFO L545 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:41,528 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2020-11-30 01:25:41,528 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:41,534 INFO L545 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:41,540 INFO L545 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:41,691 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-30 01:25:41,692 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:25:41,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:25:41,703 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2020-11-30 01:25:41,703 INFO L545 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:25:41,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-30 01:25:41,713 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2020-11-30 01:25:41,713 INFO L545 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:41,788 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:41,789 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 6 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-11-30 01:25:41,789 INFO L244 ElimStorePlain]: Needed 13 recursive calls to eliminate 12 variables, input treesize:209, output treesize:21 [2020-11-30 01:25:41,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:25:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:41,867 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 01:25:41,919 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:42,153 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-11-30 01:25:42,154 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:42,160 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:42,292 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-30 01:25:42,292 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:42,352 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:42,352 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 59 [2020-11-30 01:25:42,353 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,358 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2020-11-30 01:25:42,528 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-11-30 01:25:42,529 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:42,647 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:42,648 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 190 treesize of output 161 [2020-11-30 01:25:42,649 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,652 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,653 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,653 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,655 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,655 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,658 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,659 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,660 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,661 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,663 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,665 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,665 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,668 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,668 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-11-30 01:25:42,670 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,671 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,675 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,677 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,678 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,682 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,682 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,683 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,684 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,684 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-11-30 01:25:42,685 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,685 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,686 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,691 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,691 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,692 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,694 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,696 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,697 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,701 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,702 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,707 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,708 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,708 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,710 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,714 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,715 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,720 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,721 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,722 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,725 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,726 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,728 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts [2020-11-30 01:25:42,729 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,730 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,730 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,734 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,735 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,735 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,737 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,738 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,741 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,741 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,744 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,745 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,745 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,747 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,748 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,751 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,751 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,754 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,755 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,756 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,759 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,760 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,760 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,761 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-11-30 01:25:42,761 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,762 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,762 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,766 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,766 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,767 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,769 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,772 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,773 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,775 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,776 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,779 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,780 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,781 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,782 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,785 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,786 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,789 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,790 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,791 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,794 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,794 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,797 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts [2020-11-30 01:25:42,797 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,798 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,799 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,807 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,808 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,808 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,810 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,811 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,814 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,814 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,817 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,818 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,818 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,820 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,821 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,823 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,824 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,826 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,827 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,829 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,832 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,833 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,834 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts [2020-11-30 01:25:42,834 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,835 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,836 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,838 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,839 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,841 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,841 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,843 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,845 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,846 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,846 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,847 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,849 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,849 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,851 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,852 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,854 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,855 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,856 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,857 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,858 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,860 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,862 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,863 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,863 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,865 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,866 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,868 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 5 conjuncts [2020-11-30 01:25:42,869 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-11-30 01:25:42,870 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,871 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,873 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,873 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,876 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-11-30 01:25:42,876 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,877 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,879 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 5 conjuncts [2020-11-30 01:25:42,880 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,881 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,883 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,885 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,885 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-11-30 01:25:42,887 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,888 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,892 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,893 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,895 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,898 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,899 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,899 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 3 conjuncts [2020-11-30 01:25:42,900 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,900 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,901 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,904 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,905 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,906 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,907 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,910 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,910 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,913 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,914 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,917 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,917 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,918 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,920 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,923 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,923 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,927 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,928 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-30 01:25:42,929 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,935 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,936 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 4 conjuncts [2020-11-30 01:25:42,937 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,937 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,938 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,940 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,941 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,942 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,943 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,945 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,947 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,948 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,948 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,949 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,951 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 4 conjuncts [2020-11-30 01:25:42,951 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,953 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,954 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-11-30 01:25:42,956 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,958 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,959 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2020-11-30 01:25:42,959 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,961 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,963 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-30 01:25:42,966 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 17 xjuncts. [2020-11-30 01:25:43,565 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 39 [2020-11-30 01:25:43,565 INFO L625 ElimStorePlain]: treesize reduction 2627, result has 2.2 percent of original size [2020-11-30 01:25:43,569 INFO L545 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:25:43,643 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:43,648 INFO L545 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-11-30 01:25:43,673 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:25:43,673 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_33| vanished before elimination [2020-11-30 01:25:43,675 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 7 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-11-30 01:25:43,675 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 9 variables, input treesize:96, output treesize:15 [2020-11-30 01:25:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:25:43,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2039919963] [2020-11-30 01:25:43,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:25:43,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-30 01:25:43,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418014294] [2020-11-30 01:25:43,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-30 01:25:43,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 01:25:43,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-30 01:25:43,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-11-30 01:25:43,760 INFO L87 Difference]: Start difference. First operand 7 states and 6 transitions. Second operand 9 states. [2020-11-30 01:25:46,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:25:46,905 INFO L93 Difference]: Finished difference Result 7 states and 6 transitions. [2020-11-30 01:25:46,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 01:25:46,905 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 6 [2020-11-30 01:25:46,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:25:46,906 INFO L225 Difference]: With dead ends: 7 [2020-11-30 01:25:46,906 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 01:25:46,907 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-11-30 01:25:46,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 01:25:46,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 01:25:46,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 01:25:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:25:46,908 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6 [2020-11-30 01:25:46,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:25:46,908 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:25:46,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-30 01:25:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:25:46,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:25:47,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-30 01:25:47,111 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 01:25:47,294 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-11-30 01:25:47,376 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 01:25:47,376 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 01:25:47,376 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 01:25:47,376 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 01:25:47,377 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:25:47,377 INFO L270 CegarLoopResult]: At program point L50(lines 18 51) the Hoare annotation is: (and (not (= |~#a~0.base| |~#b~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#p1~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#a~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#b~0.base|)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (exists ((|~#p2~0.offset| (_ BitVec 32)) (|~#p2~0.base| (_ BitVec 32))) (and (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|) (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#p2~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#b~0.base|)) (not (= |~#a~0.base| |~#p2~0.base|)))) (not (= |~#a~0.base| |~#p2~0.base|))) [2020-11-30 01:25:47,377 INFO L270 CegarLoopResult]: At program point L15(lines 11 16) the Hoare annotation is: (and (not (= |~#a~0.base| |~#b~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#p2~0.base| |~#p1~0.base|)) (= |~#p1~0.offset| ~pp2~0.offset) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#a~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#b~0.base|)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (exists ((|~#p2~0.offset| (_ BitVec 32)) (|~#p2~0.base| (_ BitVec 32))) (and (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|) (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#p2~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#b~0.base|)) (not (= |~#a~0.base| |~#p2~0.base|)))) (not (= |~#a~0.base| |~#p2~0.base|))) [2020-11-30 01:25:47,378 INFO L270 CegarLoopResult]: At program point L44(lines 18 51) the Hoare annotation is: false [2020-11-30 01:25:47,378 INFO L274 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-11-30 01:25:47,378 INFO L274 CegarLoopResult]: For program point L43-2(lines 43 45) no Hoare annotation was computed. [2020-11-30 01:25:47,378 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 01:25:47,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,395 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,396 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,399 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,416 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,416 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,416 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,416 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,417 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,417 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,418 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,418 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,419 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,420 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,427 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,428 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,428 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,428 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,429 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,429 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,429 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,429 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,438 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,439 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,448 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,449 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,449 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,449 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,450 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,451 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,452 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,452 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,454 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:25:47 BoogieIcfgContainer [2020-11-30 01:25:47,458 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:25:47,460 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:25:47,460 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:25:47,460 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:25:47,461 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:42" (3/4) ... [2020-11-30 01:25:47,465 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:25:47,481 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-11-30 01:25:47,481 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-30 01:25:47,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:25:47,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:25:47,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(a == b) && !(b == p1)) && pp2 == p1) && !(p2 == p1)) && p1 == pp2) && b == #memory_$Pointer$[p1][p1]) && !(a == p1)) && !(p2 == b)) && b == #memory_$Pointer$[p1][p1]) && (\exists ~#p2~0.offset : bv32, ~#p2~0.base : bv32 :: (((b == #memory_$Pointer$[~#p2~0.base][~#p2~0.offset] && #memory_$Pointer$[~#p2~0.base][~#p2~0.offset] == #memory_$Pointer$[p1][p1]) && !(~#p2~0.base == p1)) && !(~#p2~0.base == b)) && !(a == ~#p2~0.base))) && !(a == p2) [2020-11-30 01:25:47,520 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(a == b) && !(b == p1)) && !(p2 == p1)) && b == #memory_$Pointer$[p1][p1]) && !(a == p1)) && !(p2 == b)) && b == #memory_$Pointer$[p1][p1]) && (\exists ~#p2~0.offset : bv32, ~#p2~0.base : bv32 :: (((b == #memory_$Pointer$[~#p2~0.base][~#p2~0.offset] && #memory_$Pointer$[~#p2~0.base][~#p2~0.offset] == #memory_$Pointer$[p1][p1]) && !(~#p2~0.base == p1)) && !(~#p2~0.base == b)) && !(a == ~#p2~0.base))) && !(a == p2) [2020-11-30 01:25:47,553 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a1dc3ef6-5591-4b64-abd7-8e9e91ea4287/bin/uautomizer/witness.graphml [2020-11-30 01:25:47,554 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:25:47,556 INFO L168 Benchmark]: Toolchain (without parser) took 306859.44 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 39.9 MB in the beginning and 82.9 MB in the end (delta: -42.9 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:47,557 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:47,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.47 ms. Allocated memory is still 60.8 MB. Free memory was 39.8 MB in the beginning and 29.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:47,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.00 ms. Allocated memory is still 60.8 MB. Free memory was 29.7 MB in the beginning and 45.4 MB in the end (delta: -15.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:47,561 INFO L168 Benchmark]: Boogie Preprocessor took 54.76 ms. Allocated memory is still 60.8 MB. Free memory was 45.4 MB in the beginning and 44.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:47,563 INFO L168 Benchmark]: RCFGBuilder took 1135.24 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 44.0 MB in the beginning and 60.2 MB in the end (delta: -16.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:47,563 INFO L168 Benchmark]: TraceAbstraction took 305217.05 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 59.9 MB in the beginning and 86.0 MB in the end (delta: -26.1 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:47,564 INFO L168 Benchmark]: Witness Printer took 94.32 ms. Allocated memory is still 117.4 MB. Free memory was 86.0 MB in the beginning and 83.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:47,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 60.8 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 268.47 ms. Allocated memory is still 60.8 MB. Free memory was 39.8 MB in the beginning and 29.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.00 ms. Allocated memory is still 60.8 MB. Free memory was 29.7 MB in the beginning and 45.4 MB in the end (delta: -15.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.76 ms. Allocated memory is still 60.8 MB. Free memory was 45.4 MB in the beginning and 44.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1135.24 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 44.0 MB in the beginning and 60.2 MB in the end (delta: -16.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 305217.05 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 59.9 MB in the beginning and 86.0 MB in the end (delta: -26.1 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. * Witness Printer took 94.32 ms. Allocated memory is still 117.4 MB. Free memory was 86.0 MB in the beginning and 83.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 11]: Loop Invariant [2020-11-30 01:25:47,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,611 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,611 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,611 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,612 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,612 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,612 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,613 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,615 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,616 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,616 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,616 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,617 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,621 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,622 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,623 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,624 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,628 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,628 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,629 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,629 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((!(a == b) && !(b == p1)) && pp2 == p1) && !(p2 == p1)) && p1 == pp2) && b == #memory_$Pointer$[p1][p1]) && !(a == p1)) && !(p2 == b)) && b == #memory_$Pointer$[p1][p1]) && (\exists ~#p2~0.offset : bv32, ~#p2~0.base : bv32 :: (((b == #memory_$Pointer$[~#p2~0.base][~#p2~0.offset] && #memory_$Pointer$[~#p2~0.base][~#p2~0.offset] == #memory_$Pointer$[p1][p1]) && !(~#p2~0.base == p1)) && !(~#p2~0.base == b)) && !(a == ~#p2~0.base))) && !(a == p2) - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant [2020-11-30 01:25:47,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,632 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,633 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,638 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,638 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,639 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 01:25:47,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.offset,QUANTIFIED] [2020-11-30 01:25:47,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 01:25:47,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#p2~0.base,QUANTIFIED] [2020-11-30 01:25:47,645 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,645 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,646 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,646 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 01:25:47,646 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((!(a == b) && !(b == p1)) && !(p2 == p1)) && b == #memory_$Pointer$[p1][p1]) && !(a == p1)) && !(p2 == b)) && b == #memory_$Pointer$[p1][p1]) && (\exists ~#p2~0.offset : bv32, ~#p2~0.base : bv32 :: (((b == #memory_$Pointer$[~#p2~0.base][~#p2~0.offset] && #memory_$Pointer$[~#p2~0.base][~#p2~0.offset] == #memory_$Pointer$[p1][p1]) && !(~#p2~0.base == p1)) && !(~#p2~0.base == b)) && !(a == ~#p2~0.base))) && !(a == p2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 304.8s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 5.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7 SDtfs, 21 SDslu, 5 SDs, 0 SdLazy, 19 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 4 NumberOfFragments, 149 HoareAnnotationTreeSize, 3 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 298.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 20 ConstructedInterpolants, 2 QuantifiedInterpolants, 2290 SizeOfPredicates, 53 NumberOfNonLiveVariables, 168 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...