./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bebfef36417cc629a011ca1d30e6696f3048116bc9623a75bf9b2a872de91ab8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 15:00:25,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:00:25,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:00:25,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:00:25,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:00:25,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:00:25,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:00:25,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:00:25,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:00:25,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:00:25,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:00:25,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:00:25,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:00:25,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:00:25,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:00:25,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:00:25,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:00:25,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:00:25,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:00:25,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:00:25,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:00:25,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:00:25,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:00:25,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:00:25,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:00:25,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:00:25,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:00:25,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:00:25,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:00:25,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:00:25,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:00:25,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:00:25,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:00:25,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:00:25,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:00:25,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:00:25,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:00:25,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:00:25,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:00:25,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:00:25,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:00:25,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 15:00:25,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:00:25,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:00:25,992 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:00:25,992 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:00:25,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:00:25,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:00:25,993 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:00:25,993 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:00:25,993 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:00:25,993 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:00:25,993 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:00:25,993 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:00:25,993 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:00:25,993 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:00:25,993 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:00:25,993 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:00:25,994 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:00:25,994 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:00:25,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 15:00:25,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 15:00:25,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:00:25,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 15:00:25,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:00:25,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:00:25,995 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 15:00:25,995 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 15:00:25,995 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 15:00:25,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:00:25,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 15:00:25,995 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:00:25,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:00:25,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:00:25,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:00:25,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:00:25,996 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:00:25,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:00:25,996 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:00:25,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:00:25,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:00:25,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bebfef36417cc629a011ca1d30e6696f3048116bc9623a75bf9b2a872de91ab8 [2022-12-14 15:00:26,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:00:26,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:00:26,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:00:26,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:00:26,196 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:00:26,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i [2022-12-14 15:00:28,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:00:28,941 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:00:28,942 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i [2022-12-14 15:00:28,951 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/data/da32b3e26/2e50103520f846958a55e6c225e18d13/FLAG7bec7721d [2022-12-14 15:00:29,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/data/da32b3e26/2e50103520f846958a55e6c225e18d13 [2022-12-14 15:00:29,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:00:29,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:00:29,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:00:29,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:00:29,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:00:29,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3bc924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29, skipping insertion in model container [2022-12-14 15:00:29,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:00:29,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:00:29,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:00:29,603 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:00:29,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:00:29,653 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:00:29,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29 WrapperNode [2022-12-14 15:00:29,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:00:29,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:00:29,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:00:29,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:00:29,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,686 INFO L138 Inliner]: procedures = 111, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 15:00:29,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:00:29,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:00:29,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:00:29,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:00:29,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,705 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:00:29,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:00:29,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:00:29,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:00:29,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (1/1) ... [2022-12-14 15:00:29,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:00:29,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:00:29,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:00:29,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:00:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:00:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:00:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:00:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:00:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:00:29,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:00:29,860 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:00:29,862 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:00:29,966 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:00:30,003 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:00:30,004 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 15:00:30,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:00:30 BoogieIcfgContainer [2022-12-14 15:00:30,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:00:30,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:00:30,008 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:00:30,011 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:00:30,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:00:29" (1/3) ... [2022-12-14 15:00:30,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e87573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:00:30, skipping insertion in model container [2022-12-14 15:00:30,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:00:29" (2/3) ... [2022-12-14 15:00:30,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e87573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:00:30, skipping insertion in model container [2022-12-14 15:00:30,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:00:30" (3/3) ... [2022-12-14 15:00:30,014 INFO L112 eAbstractionObserver]: Analyzing ICFG openbsd_cstpcpy-alloca-2.i [2022-12-14 15:00:30,032 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:00:30,032 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2022-12-14 15:00:30,087 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:00:30,092 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7d675395, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:00:30,092 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-14 15:00:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand has 16 states, 8 states have (on average 2.25) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 15:00:30,107 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:30,107 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2022-12-14 15:00:30,108 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:30,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:30,113 INFO L85 PathProgramCache]: Analyzing trace with hash 86103, now seen corresponding path program 1 times [2022-12-14 15:00:30,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:30,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246242625] [2022-12-14 15:00:30,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:30,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:30,259 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:30,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246242625] [2022-12-14 15:00:30,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246242625] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:00:30,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:00:30,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-14 15:00:30,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405867123] [2022-12-14 15:00:30,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:00:30,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:00:30,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:30,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:00:30,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:00:30,297 INFO L87 Difference]: Start difference. First operand has 16 states, 8 states have (on average 2.25) internal successors, (18), 15 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:30,335 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2022-12-14 15:00:30,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:00:30,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2022-12-14 15:00:30,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:30,343 INFO L225 Difference]: With dead ends: 17 [2022-12-14 15:00:30,343 INFO L226 Difference]: Without dead ends: 15 [2022-12-14 15:00:30,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:00:30,347 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 1 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:30,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 15 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 15:00:30,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-12-14 15:00:30,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-12-14 15:00:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 8 states have (on average 1.875) internal successors, (15), 14 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-12-14 15:00:30,369 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 3 [2022-12-14 15:00:30,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:30,370 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-12-14 15:00:30,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-12-14 15:00:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 15:00:30,370 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:30,371 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2022-12-14 15:00:30,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 15:00:30,371 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:30,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:30,372 INFO L85 PathProgramCache]: Analyzing trace with hash 86139, now seen corresponding path program 1 times [2022-12-14 15:00:30,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:30,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546735522] [2022-12-14 15:00:30,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:30,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:30,488 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:30,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546735522] [2022-12-14 15:00:30,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546735522] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:00:30,488 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:00:30,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 15:00:30,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545609268] [2022-12-14 15:00:30,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:00:30,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:00:30,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:30,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:00:30,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:00:30,492 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:30,509 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2022-12-14 15:00:30,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:00:30,510 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2022-12-14 15:00:30,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:30,510 INFO L225 Difference]: With dead ends: 14 [2022-12-14 15:00:30,511 INFO L226 Difference]: Without dead ends: 14 [2022-12-14 15:00:30,511 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:00:30,512 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 10 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:30,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 5 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 15:00:30,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-12-14 15:00:30,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-12-14 15:00:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 8 states have (on average 1.75) internal successors, (14), 13 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2022-12-14 15:00:30,516 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 3 [2022-12-14 15:00:30,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:30,517 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2022-12-14 15:00:30,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2022-12-14 15:00:30,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 15:00:30,517 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:30,518 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2022-12-14 15:00:30,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 15:00:30,518 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:30,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:30,519 INFO L85 PathProgramCache]: Analyzing trace with hash 86140, now seen corresponding path program 1 times [2022-12-14 15:00:30,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:30,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962985934] [2022-12-14 15:00:30,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:30,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:30,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:30,697 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:30,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962985934] [2022-12-14 15:00:30,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962985934] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:00:30,697 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:00:30,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 15:00:30,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560112632] [2022-12-14 15:00:30,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:00:30,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:00:30,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:30,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:00:30,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:00:30,699 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:30,719 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2022-12-14 15:00:30,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:00:30,720 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2022-12-14 15:00:30,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:30,720 INFO L225 Difference]: With dead ends: 13 [2022-12-14 15:00:30,720 INFO L226 Difference]: Without dead ends: 13 [2022-12-14 15:00:30,720 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:00:30,722 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 11 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:30,722 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 4 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 15:00:30,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-12-14 15:00:30,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-12-14 15:00:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 8 states have (on average 1.625) internal successors, (13), 12 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2022-12-14 15:00:30,723 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 3 [2022-12-14 15:00:30,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:30,724 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2022-12-14 15:00:30,724 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,724 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-12-14 15:00:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 15:00:30,724 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:30,724 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 15:00:30,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 15:00:30,724 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:30,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:30,725 INFO L85 PathProgramCache]: Analyzing trace with hash 2671236, now seen corresponding path program 1 times [2022-12-14 15:00:30,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:30,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579517997] [2022-12-14 15:00:30,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:30,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:30,771 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:30,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579517997] [2022-12-14 15:00:30,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579517997] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:00:30,772 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:00:30,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 15:00:30,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928738516] [2022-12-14 15:00:30,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:00:30,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 15:00:30,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:30,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 15:00:30,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:00:30,773 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:30,791 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2022-12-14 15:00:30,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 15:00:30,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-12-14 15:00:30,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:30,792 INFO L225 Difference]: With dead ends: 12 [2022-12-14 15:00:30,792 INFO L226 Difference]: Without dead ends: 12 [2022-12-14 15:00:30,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 15:00:30,793 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 6 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:30,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 4 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 15:00:30,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-12-14 15:00:30,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-12-14 15:00:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 8 states have (on average 1.5) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 15:00:30,796 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 4 [2022-12-14 15:00:30,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:30,797 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-12-14 15:00:30,797 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 15:00:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 15:00:30,797 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:30,798 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 15:00:30,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 15:00:30,798 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:30,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:30,799 INFO L85 PathProgramCache]: Analyzing trace with hash 2671237, now seen corresponding path program 1 times [2022-12-14 15:00:30,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:30,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410826506] [2022-12-14 15:00:30,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:30,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:30,879 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:30,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410826506] [2022-12-14 15:00:30,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410826506] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:00:30,879 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:00:30,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:00:30,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447767860] [2022-12-14 15:00:30,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:00:30,880 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:00:30,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:30,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:00:30,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:00:30,881 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:30,910 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2022-12-14 15:00:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:00:30,911 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-12-14 15:00:30,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:30,911 INFO L225 Difference]: With dead ends: 20 [2022-12-14 15:00:30,911 INFO L226 Difference]: Without dead ends: 20 [2022-12-14 15:00:30,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:00:30,913 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 25 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:30,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 8 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 15:00:30,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-12-14 15:00:30,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2022-12-14 15:00:30,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 12 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2022-12-14 15:00:30,915 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 4 [2022-12-14 15:00:30,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:30,915 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2022-12-14 15:00:30,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-12-14 15:00:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 15:00:30,916 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:30,916 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-14 15:00:30,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 15:00:30,916 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:30,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:30,917 INFO L85 PathProgramCache]: Analyzing trace with hash 82808317, now seen corresponding path program 1 times [2022-12-14 15:00:30,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:30,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89341266] [2022-12-14 15:00:30,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:30,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:31,085 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:31,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89341266] [2022-12-14 15:00:31,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89341266] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:00:31,086 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:00:31,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:00:31,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65431046] [2022-12-14 15:00:31,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:00:31,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:00:31,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:31,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:00:31,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:00:31,087 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:31,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:31,139 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-12-14 15:00:31,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 15:00:31,140 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-12-14 15:00:31,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:31,140 INFO L225 Difference]: With dead ends: 19 [2022-12-14 15:00:31,140 INFO L226 Difference]: Without dead ends: 19 [2022-12-14 15:00:31,141 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 15:00:31,142 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 40 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:31,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 4 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 15:00:31,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-12-14 15:00:31,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 14. [2022-12-14 15:00:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 10 states have (on average 1.5) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-12-14 15:00:31,145 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 5 [2022-12-14 15:00:31,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:31,145 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-12-14 15:00:31,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 15:00:31,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 15:00:31,145 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:31,146 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-14 15:00:31,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 15:00:31,146 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:31,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:31,147 INFO L85 PathProgramCache]: Analyzing trace with hash 82808316, now seen corresponding path program 1 times [2022-12-14 15:00:31,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:31,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926954729] [2022-12-14 15:00:31,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:31,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:31,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:31,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926954729] [2022-12-14 15:00:31,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926954729] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:00:31,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:00:31,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 15:00:31,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443164154] [2022-12-14 15:00:31,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:00:31,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 15:00:31,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:31,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 15:00:31,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 15:00:31,219 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:31,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:31,240 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2022-12-14 15:00:31,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:00:31,241 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-12-14 15:00:31,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:31,241 INFO L225 Difference]: With dead ends: 13 [2022-12-14 15:00:31,241 INFO L226 Difference]: Without dead ends: 13 [2022-12-14 15:00:31,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:00:31,242 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 11 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:31,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 4 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 15:00:31,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-12-14 15:00:31,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-12-14 15:00:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 1.3) internal successors, (13), 12 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2022-12-14 15:00:31,243 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 5 [2022-12-14 15:00:31,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:31,243 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2022-12-14 15:00:31,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-12-14 15:00:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 15:00:31,244 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:31,244 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:00:31,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 15:00:31,244 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:31,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:31,244 INFO L85 PathProgramCache]: Analyzing trace with hash -2025586299, now seen corresponding path program 1 times [2022-12-14 15:00:31,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:31,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920767331] [2022-12-14 15:00:31,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:31,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:31,436 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:31,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920767331] [2022-12-14 15:00:31,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920767331] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:00:31,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [435588949] [2022-12-14 15:00:31,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:31,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:00:31,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:00:31,438 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:00:31,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 15:00:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:31,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 15:00:31,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:00:31,566 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:00:31,626 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 15:00:31,627 INFO L350 Elim1Store]: Elim1 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 18 treesize of output 19 [2022-12-14 15:00:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:31,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 15:00:31,808 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 11 [2022-12-14 15:00:31,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 22 treesize of output 20 [2022-12-14 15:00:31,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 31 treesize of output 23 [2022-12-14 15:00:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:31,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [435588949] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 15:00:31,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [226079384] [2022-12-14 15:00:31,861 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 15:00:31,862 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 15:00:31,866 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 15:00:31,871 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 15:00:31,871 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 15:00:31,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:31,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 15 [2022-12-14 15:00:32,006 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:00:32,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:32,093 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 15:00:32,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2022-12-14 15:00:32,204 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:00:32,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:00:32,252 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:00:32,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:00:32,261 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 15:00:32,781 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '304#(and (<= 0 |ULTIMATE.start_cstpcpy_~to#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.offset|) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.base|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.base|) (< (select |#length| |ULTIMATE.start_cstpcpy_~from#1.base|) (+ |ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (<= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.base|) (<= 0 |ULTIMATE.start_main_#t~malloc8#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_~to#1.offset|) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~length1~0#1| 2147483647) (<= |ULTIMATE.start_cstpcpy_#in~to#1.offset| 0) (<= 0 |ULTIMATE.start_main_#t~malloc7#1.base|) (= |ULTIMATE.start_main_#t~malloc7#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.base|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_cstpcpy_#in~from#1.offset| 0) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~length2~0#1| 2147483647) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.base|) (= |#NULL.base| 0))' at error location [2022-12-14 15:00:32,781 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 15:00:32,781 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 15:00:32,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 12 [2022-12-14 15:00:32,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381872333] [2022-12-14 15:00:32,782 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 15:00:32,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 15:00:32,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:32,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 15:00:32,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2022-12-14 15:00:32,784 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:33,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:33,000 INFO L93 Difference]: Finished difference Result 24 states and 24 transitions. [2022-12-14 15:00:33,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 15:00:33,001 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-12-14 15:00:33,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:33,001 INFO L225 Difference]: With dead ends: 24 [2022-12-14 15:00:33,001 INFO L226 Difference]: Without dead ends: 24 [2022-12-14 15:00:33,002 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=121, Invalid=479, Unknown=0, NotChecked=0, Total=600 [2022-12-14 15:00:33,002 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 50 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:33,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 15 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 15:00:33,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-12-14 15:00:33,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 15. [2022-12-14 15:00:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:33,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2022-12-14 15:00:33,005 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 7 [2022-12-14 15:00:33,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:33,005 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2022-12-14 15:00:33,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-12-14 15:00:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 15:00:33,006 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:33,006 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 15:00:33,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 15:00:33,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:00:33,208 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:33,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:33,209 INFO L85 PathProgramCache]: Analyzing trace with hash 1631319586, now seen corresponding path program 1 times [2022-12-14 15:00:33,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:33,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628071858] [2022-12-14 15:00:33,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:33,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:33,494 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:33,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628071858] [2022-12-14 15:00:33,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628071858] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:00:33,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:00:33,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 15:00:33,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635739150] [2022-12-14 15:00:33,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:00:33,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 15:00:33,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:33,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 15:00:33,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-14 15:00:33,495 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 6 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:33,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:33,530 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-12-14 15:00:33,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 15:00:33,531 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-12-14 15:00:33,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:33,531 INFO L225 Difference]: With dead ends: 14 [2022-12-14 15:00:33,531 INFO L226 Difference]: Without dead ends: 12 [2022-12-14 15:00:33,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-12-14 15:00:33,532 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 15 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:33,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 6 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 15:00:33,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-12-14 15:00:33,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-12-14 15:00:33,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 15:00:33,534 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-12-14 15:00:33,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:33,534 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-12-14 15:00:33,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 15:00:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 15:00:33,535 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:33,535 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-12-14 15:00:33,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 15:00:33,535 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:33,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:33,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1631334141, now seen corresponding path program 1 times [2022-12-14 15:00:33,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:33,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729123141] [2022-12-14 15:00:33,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:33,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:33,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:33,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729123141] [2022-12-14 15:00:33,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729123141] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:00:33,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [342893236] [2022-12-14 15:00:33,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:33,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:00:33,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:00:33,824 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:00:33,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 15:00:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:33,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 15:00:33,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:00:33,922 INFO L321 Elim1Store]: treesize reduction 11, result has 50.0 percent of original size [2022-12-14 15:00:33,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 11 treesize of output 17 [2022-12-14 15:00:33,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-14 15:00:34,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:00:34,108 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 15:00:34,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 15 [2022-12-14 15:00:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:34,232 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 15:00:34,351 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 11 [2022-12-14 15:00:34,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 14 treesize of output 12 [2022-12-14 15:00:34,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 15:00:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:34,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [342893236] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 15:00:34,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [464507830] [2022-12-14 15:00:34,444 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 15:00:34,444 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 15:00:34,445 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 15:00:34,445 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 15:00:34,445 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 15:00:34,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:34,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 15 [2022-12-14 15:00:34,515 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:00:34,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:34,557 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 15:00:34,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2022-12-14 15:00:34,620 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:00:34,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:00:34,665 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:00:34,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:00:34,677 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 15:00:35,176 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '456#(and (<= 0 |ULTIMATE.start_cstpcpy_~to#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.offset|) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_cstpcpy_~from#1.base|) |ULTIMATE.start_cstpcpy_~from#1.offset|) |ULTIMATE.start_cstpcpy_#t~mem4#1|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.base|) (<= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length1~0#1|) (<= (+ |ULTIMATE.start_cstpcpy_~from#1.offset| 1) (select |#length| |ULTIMATE.start_cstpcpy_~from#1.base|)) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.base|) (<= 0 |ULTIMATE.start_main_#t~malloc8#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_~to#1.offset|) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~length1~0#1| 2147483647) (<= |ULTIMATE.start_cstpcpy_#in~to#1.offset| 0) (< (select |#length| |ULTIMATE.start_cstpcpy_~to#1.base|) (+ |ULTIMATE.start_cstpcpy_~to#1.offset| 1)) (= (select |#valid| |ULTIMATE.start_cstpcpy_~from#1.base|) 1) (<= 0 |ULTIMATE.start_main_#t~malloc7#1.base|) (= |ULTIMATE.start_main_#t~malloc7#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.base|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_cstpcpy_#in~from#1.offset| 0) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~length2~0#1| 2147483647) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.base|) (= |#NULL.base| 0))' at error location [2022-12-14 15:00:35,176 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 15:00:35,176 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 15:00:35,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 6] total 17 [2022-12-14 15:00:35,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331927484] [2022-12-14 15:00:35,177 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 15:00:35,177 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-12-14 15:00:35,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:35,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-12-14 15:00:35,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=510, Unknown=0, NotChecked=0, Total=600 [2022-12-14 15:00:35,178 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 19 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:35,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:35,764 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2022-12-14 15:00:35,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 15:00:35,764 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-12-14 15:00:35,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:35,765 INFO L225 Difference]: With dead ends: 13 [2022-12-14 15:00:35,765 INFO L226 Difference]: Without dead ends: 13 [2022-12-14 15:00:35,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=169, Invalid=761, Unknown=0, NotChecked=0, Total=930 [2022-12-14 15:00:35,765 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 56 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:35,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 0 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 15:00:35,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-12-14 15:00:35,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2022-12-14 15:00:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-12-14 15:00:35,767 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 8 [2022-12-14 15:00:35,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:35,767 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2022-12-14 15:00:35,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-12-14 15:00:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 15:00:35,767 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:35,768 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1] [2022-12-14 15:00:35,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 15:00:35,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 15:00:35,970 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:35,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:35,971 INFO L85 PathProgramCache]: Analyzing trace with hash 49046149, now seen corresponding path program 2 times [2022-12-14 15:00:35,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:35,971 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903979259] [2022-12-14 15:00:35,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:35,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:36,288 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:36,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903979259] [2022-12-14 15:00:36,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903979259] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:00:36,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232927376] [2022-12-14 15:00:36,288 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 15:00:36,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:00:36,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:00:36,289 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:00:36,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 15:00:36,339 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 15:00:36,339 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 15:00:36,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 15:00:36,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:00:36,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-14 15:00:36,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:00:36,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 24 treesize of output 24 [2022-12-14 15:00:36,565 INFO L321 Elim1Store]: treesize reduction 4, result has 82.6 percent of original size [2022-12-14 15:00:36,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 29 [2022-12-14 15:00:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:36,648 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 15:00:36,858 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 15:00:36,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 36 [2022-12-14 15:00:36,878 INFO L321 Elim1Store]: treesize reduction 25, result has 44.4 percent of original size [2022-12-14 15:00:36,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 39 [2022-12-14 15:00:36,890 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 15:00:36,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 39 [2022-12-14 15:00:36,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 7 [2022-12-14 15:00:36,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 16 treesize of output 12 [2022-12-14 15:00:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:36,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232927376] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 15:00:36,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [802873774] [2022-12-14 15:00:36,966 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 15:00:36,966 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 15:00:36,966 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 15:00:36,966 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 15:00:36,966 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 15:00:36,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:36,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 15 [2022-12-14 15:00:37,014 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:00:37,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:37,073 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 15:00:37,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2022-12-14 15:00:37,134 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:00:37,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:00:37,175 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:00:37,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:00:37,185 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 15:00:37,727 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '574#(and (<= 0 |ULTIMATE.start_cstpcpy_~to#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.offset|) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.base|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.base|) (< (select |#length| |ULTIMATE.start_cstpcpy_~from#1.base|) (+ |ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (<= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.base|) (<= 0 |ULTIMATE.start_main_#t~malloc8#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_~to#1.offset|) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~length1~0#1| 2147483647) (<= |ULTIMATE.start_cstpcpy_#in~to#1.offset| 0) (<= 0 |ULTIMATE.start_main_#t~malloc7#1.base|) (= |ULTIMATE.start_main_#t~malloc7#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.base|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_cstpcpy_#in~from#1.offset| 0) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~length2~0#1| 2147483647) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.base|) (= |#NULL.base| 0))' at error location [2022-12-14 15:00:37,727 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 15:00:37,728 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 15:00:37,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 21 [2022-12-14 15:00:37,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731731763] [2022-12-14 15:00:37,728 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 15:00:37,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-12-14 15:00:37,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:37,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-12-14 15:00:37,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=667, Unknown=2, NotChecked=0, Total=756 [2022-12-14 15:00:37,729 INFO L87 Difference]: Start difference. First operand 11 states and 11 transitions. Second operand has 22 states, 21 states have (on average 1.3333333333333333) internal successors, (28), 22 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:38,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:00:38,569 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-12-14 15:00:38,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 15:00:38,569 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 1.3333333333333333) internal successors, (28), 22 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-12-14 15:00:38,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:00:38,570 INFO L225 Difference]: With dead ends: 19 [2022-12-14 15:00:38,570 INFO L226 Difference]: Without dead ends: 19 [2022-12-14 15:00:38,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=215, Invalid=1189, Unknown=2, NotChecked=0, Total=1406 [2022-12-14 15:00:38,571 INFO L413 NwaCegarLoop]: 1 mSDtfsCounter, 68 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 14 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 1 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:00:38,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 1 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 125 Invalid, 2 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 15:00:38,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-12-14 15:00:38,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2022-12-14 15:00:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2022-12-14 15:00:38,573 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 10 [2022-12-14 15:00:38,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:00:38,573 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2022-12-14 15:00:38,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 1.3333333333333333) internal successors, (28), 22 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-12-14 15:00:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 15:00:38,574 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:00:38,574 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1] [2022-12-14 15:00:38,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 15:00:38,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:00:38,775 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:00:38,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:00:38,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1938292091, now seen corresponding path program 3 times [2022-12-14 15:00:38,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:00:38,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445600293] [2022-12-14 15:00:38,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:00:38,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:00:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:00:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:39,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:00:39,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445600293] [2022-12-14 15:00:39,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445600293] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:00:39,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525438935] [2022-12-14 15:00:39,166 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 15:00:39,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:00:39,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:00:39,167 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:00:39,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 15:00:39,234 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 15:00:39,234 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 15:00:39,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 15:00:39,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:00:39,251 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 15:00:39,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 15:00:39,270 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 15:00:39,357 INFO L321 Elim1Store]: treesize reduction 40, result has 50.6 percent of original size [2022-12-14 15:00:39,358 INFO L350 Elim1Store]: Elim1 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 28 treesize of output 54 [2022-12-14 15:00:39,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:39,617 INFO L321 Elim1Store]: treesize reduction 56, result has 50.0 percent of original size [2022-12-14 15:00:39,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 48 treesize of output 85 [2022-12-14 15:00:39,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:39,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:39,986 INFO L321 Elim1Store]: treesize reduction 72, result has 49.7 percent of original size [2022-12-14 15:00:39,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 56 treesize of output 104 [2022-12-14 15:00:40,161 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 15:00:40,161 INFO L350 Elim1Store]: Elim1 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 17 treesize of output 17 [2022-12-14 15:00:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:40,220 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 15:00:45,353 INFO L350 Elim1Store]: Elim1 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 1281 treesize of output 1267 [2022-12-14 15:00:45,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 661 treesize of output 635 [2022-12-14 15:00:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:00:47,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525438935] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 15:00:47,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1784528964] [2022-12-14 15:00:47,581 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 15:00:47,581 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 15:00:47,581 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 15:00:47,581 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 15:00:47,581 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 15:00:47,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:47,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 15 [2022-12-14 15:00:47,632 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:00:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:00:47,668 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 15:00:47,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2022-12-14 15:00:47,723 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:00:47,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:00:47,763 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:00:47,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:00:47,769 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 15:00:48,414 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '761#(and (<= 0 |ULTIMATE.start_cstpcpy_~to#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.offset|) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.base|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.base|) (< (select |#length| |ULTIMATE.start_cstpcpy_~from#1.base|) (+ |ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (<= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.base|) (<= 0 |ULTIMATE.start_main_#t~malloc8#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_~to#1.offset|) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~length1~0#1| 2147483647) (<= |ULTIMATE.start_cstpcpy_#in~to#1.offset| 0) (<= 0 |ULTIMATE.start_main_#t~malloc7#1.base|) (= |ULTIMATE.start_main_#t~malloc7#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.base|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_cstpcpy_#in~from#1.offset| 0) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~length2~0#1| 2147483647) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.base|) (= |#NULL.base| 0))' at error location [2022-12-14 15:00:48,414 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 15:00:48,415 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 15:00:48,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 14, 14] total 34 [2022-12-14 15:00:48,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646099314] [2022-12-14 15:00:48,415 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 15:00:48,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-12-14 15:00:48,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:00:48,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-12-14 15:00:48,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=1454, Unknown=1, NotChecked=0, Total=1640 [2022-12-14 15:00:48,417 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand has 35 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 35 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:00:56,769 WARN L233 SmtUtils]: Spent 7.29s on a formula simplification. DAG size of input: 145 DAG size of output: 118 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 15:01:16,648 WARN L233 SmtUtils]: Spent 19.40s on a formula simplification. DAG size of input: 137 DAG size of output: 113 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 15:01:18,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 15:01:20,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:01:20,195 INFO L93 Difference]: Finished difference Result 31 states and 31 transitions. [2022-12-14 15:01:20,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-12-14 15:01:20,195 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 35 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-12-14 15:01:20,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:01:20,195 INFO L225 Difference]: With dead ends: 31 [2022-12-14 15:01:20,195 INFO L226 Difference]: Without dead ends: 31 [2022-12-14 15:01:20,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 655 ImplicationChecksByTransitivity, 35.4s TimeCoverageRelationStatistics Valid=486, Invalid=2935, Unknown=1, NotChecked=0, Total=3422 [2022-12-14 15:01:20,197 INFO L413 NwaCegarLoop]: 1 mSDtfsCounter, 90 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 311 mSolverCounterSat, 34 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 1 SdHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 311 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:01:20,197 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 1 Invalid, 346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 311 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2022-12-14 15:01:20,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-12-14 15:01:20,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-12-14 15:01:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:01:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2022-12-14 15:01:20,199 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 29 transitions. Word has length 16 [2022-12-14 15:01:20,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:01:20,199 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 29 transitions. [2022-12-14 15:01:20,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 35 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:01:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2022-12-14 15:01:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 15:01:20,200 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:01:20,200 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1] [2022-12-14 15:01:20,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 15:01:20,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-14 15:01:20,402 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:01:20,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:01:20,403 INFO L85 PathProgramCache]: Analyzing trace with hash -605601147, now seen corresponding path program 4 times [2022-12-14 15:01:20,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:01:20,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576195435] [2022-12-14 15:01:20,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:01:20,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:01:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:01:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:01:21,293 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:01:21,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576195435] [2022-12-14 15:01:21,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576195435] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:01:21,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2032925375] [2022-12-14 15:01:21,293 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 15:01:21,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:01:21,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:01:21,294 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:01:21,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 15:01:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:01:21,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 15:01:21,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:01:21,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-14 15:01:21,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 15:01:21,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 23 treesize of output 23 [2022-12-14 15:01:21,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 29 [2022-12-14 15:01:21,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 41 treesize of output 37 [2022-12-14 15:01:21,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 51 treesize of output 45 [2022-12-14 15:01:22,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 55 treesize of output 47 [2022-12-14 15:01:22,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 63 treesize of output 53 [2022-12-14 15:01:22,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 71 treesize of output 59 [2022-12-14 15:01:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:01:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:01:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:01:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:01:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:01:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:01:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:01:22,774 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-12-14 15:01:22,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 8 case distinctions, treesize of input 75 treesize of output 73 [2022-12-14 15:01:22,779 WARN L718 sPolynomialRelations]: Constructing 256(two to the power of 8 dual juncts. [2022-12-14 15:01:22,791 WARN L718 sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts. [2022-12-14 15:01:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:01:22,886 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 15:01:26,272 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 15:01:26,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 175 treesize of output 108 [2022-12-14 15:01:26,277 INFO L350 Elim1Store]: Elim1 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 188 treesize of output 172 [2022-12-14 15:01:26,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:01:26,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:01:26,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:01:26,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:01:26,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:01:26,293 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:01:26,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:01:26,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 131 [2022-12-14 15:01:26,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 16 treesize of output 12 [2022-12-14 15:01:26,475 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-14 15:01:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:01:26,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2032925375] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 15:01:26,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [597182532] [2022-12-14 15:01:26,513 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 15:01:26,513 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 15:01:26,514 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 15:01:26,514 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 15:01:26,514 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 15:01:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:01:26,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 15 [2022-12-14 15:01:26,564 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:01:26,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:01:26,609 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 15:01:26,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2022-12-14 15:01:26,676 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:01:26,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:01:26,725 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:01:26,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:01:26,733 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 15:01:27,767 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1084#(and (<= 0 |ULTIMATE.start_cstpcpy_~to#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.offset|) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.base|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.base|) (< (select |#length| |ULTIMATE.start_cstpcpy_~from#1.base|) (+ |ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (<= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.base|) (<= 0 |ULTIMATE.start_main_#t~malloc8#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_~to#1.offset|) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~length1~0#1| 2147483647) (<= |ULTIMATE.start_cstpcpy_#in~to#1.offset| 0) (<= 0 |ULTIMATE.start_main_#t~malloc7#1.base|) (= |ULTIMATE.start_main_#t~malloc7#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.base|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_cstpcpy_#in~from#1.offset| 0) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~length2~0#1| 2147483647) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.base|) (= |#NULL.base| 0))' at error location [2022-12-14 15:01:27,768 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 15:01:27,768 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 15:01:27,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 20, 26] total 57 [2022-12-14 15:01:27,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105004251] [2022-12-14 15:01:27,768 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 15:01:27,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-12-14 15:01:27,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:01:27,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-12-14 15:01:27,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=407, Invalid=3611, Unknown=142, NotChecked=0, Total=4160 [2022-12-14 15:01:27,770 INFO L87 Difference]: Start difference. First operand 29 states and 29 transitions. Second operand has 59 states, 58 states have (on average 1.4310344827586208) internal successors, (83), 58 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:01:36,251 WARN L233 SmtUtils]: Spent 5.34s on a formula simplification. DAG size of input: 212 DAG size of output: 187 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 15:01:45,458 WARN L233 SmtUtils]: Spent 8.90s on a formula simplification. DAG size of input: 230 DAG size of output: 209 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 15:01:47,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-12-14 15:01:49,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-12-14 15:02:02,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:02:02,105 INFO L93 Difference]: Finished difference Result 55 states and 55 transitions. [2022-12-14 15:02:02,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-12-14 15:02:02,105 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 58 states have (on average 1.4310344827586208) internal successors, (83), 58 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-12-14 15:02:02,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:02:02,105 INFO L225 Difference]: With dead ends: 55 [2022-12-14 15:02:02,105 INFO L226 Difference]: Without dead ends: 55 [2022-12-14 15:02:02,107 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2091 ImplicationChecksByTransitivity, 34.0s TimeCoverageRelationStatistics Valid=1411, Invalid=9302, Unknown=207, NotChecked=0, Total=10920 [2022-12-14 15:02:02,107 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 234 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 877 mSolverCounterSat, 32 mSolverCounterUnsat, 92 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 877 IncrementalHoareTripleChecker+Invalid, 92 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:02:02,107 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 0 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 877 Invalid, 92 Unknown, 0 Unchecked, 5.6s Time] [2022-12-14 15:02:02,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-12-14 15:02:02,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 53. [2022-12-14 15:02:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:02:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2022-12-14 15:02:02,110 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 53 transitions. Word has length 28 [2022-12-14 15:02:02,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:02:02,110 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 53 transitions. [2022-12-14 15:02:02,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 58 states have (on average 1.4310344827586208) internal successors, (83), 58 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:02:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2022-12-14 15:02:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 15:02:02,111 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:02:02,111 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1] [2022-12-14 15:02:02,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 15:02:02,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:02:02,313 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:02:02,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:02:02,314 INFO L85 PathProgramCache]: Analyzing trace with hash 69583493, now seen corresponding path program 5 times [2022-12-14 15:02:02,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:02:02,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207529194] [2022-12-14 15:02:02,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:02:02,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:02:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:02:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:02:04,378 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:02:04,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207529194] [2022-12-14 15:02:04,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207529194] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:02:04,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1477880071] [2022-12-14 15:02:04,379 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 15:02:04,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:02:04,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:02:04,380 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:02:04,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 15:02:05,074 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2022-12-14 15:02:05,074 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 15:02:05,079 WARN L261 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 15:02:05,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:02:05,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-14 15:02:05,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 15:02:05,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 23 treesize of output 23 [2022-12-14 15:02:05,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 29 [2022-12-14 15:02:05,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 39 treesize of output 35 [2022-12-14 15:02:05,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 47 treesize of output 41 [2022-12-14 15:02:06,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 55 treesize of output 47 [2022-12-14 15:02:06,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 65 treesize of output 55 [2022-12-14 15:02:06,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 75 treesize of output 63 [2022-12-14 15:02:07,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 85 treesize of output 71 [2022-12-14 15:02:07,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 95 treesize of output 79 [2022-12-14 15:02:07,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 105 treesize of output 87 [2022-12-14 15:02:08,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 103 treesize of output 83 [2022-12-14 15:02:08,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 111 treesize of output 89 [2022-12-14 15:02:09,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 121 treesize of output 97 [2022-12-14 15:02:09,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 127 treesize of output 101 [2022-12-14 15:02:10,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 135 treesize of output 107 [2022-12-14 15:02:10,435 INFO L321 Elim1Store]: treesize reduction 60, result has 54.2 percent of original size [2022-12-14 15:02:10,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 17 select indices, 17 select index equivalence classes, 120 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 16 case distinctions, treesize of input 137 treesize of output 137 [2022-12-14 15:02:10,443 WARN L718 sPolynomialRelations]: Constructing 32768(two to the power of 15 dual juncts. [2022-12-14 15:02:11,387 WARN L718 sPolynomialRelations]: Constructing 65536(two to the power of 16 dual juncts. [2022-12-14 15:02:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:02:14,296 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 15:02:45,977 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 15:02:45,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 359 treesize of output 204 [2022-12-14 15:02:45,991 INFO L350 Elim1Store]: Elim1 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 388 treesize of output 356 [2022-12-14 15:02:46,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:46,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:46,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:46,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:46,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:46,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:46,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 267 [2022-12-14 15:02:46,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 16 treesize of output 12 [2022-12-14 15:02:46,288 WARN L718 sPolynomialRelations]: Constructing 65536(two to the power of 16 dual juncts. [2022-12-14 15:02:48,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:48,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:48,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:48,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:48,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:48,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:48,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:48,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:48,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 7 treesize of output 3 [2022-12-14 15:02:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:02:48,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1477880071] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 15:02:48,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2095071891] [2022-12-14 15:02:48,762 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 15:02:48,762 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 15:02:48,762 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 15:02:48,762 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 15:02:48,763 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 15:02:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:02:48,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 15 [2022-12-14 15:02:48,817 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:02:48,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:02:48,850 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 15:02:48,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2022-12-14 15:02:48,922 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:02:48,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:02:48,967 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:02:48,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:02:48,973 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 15:02:51,069 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1688#(and (<= 0 |ULTIMATE.start_cstpcpy_~to#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.offset|) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.base|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.base|) (< (select |#length| |ULTIMATE.start_cstpcpy_~from#1.base|) (+ |ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (<= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.base|) (<= 0 |ULTIMATE.start_main_#t~malloc8#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_~to#1.offset|) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~length1~0#1| 2147483647) (<= |ULTIMATE.start_cstpcpy_#in~to#1.offset| 0) (<= 0 |ULTIMATE.start_main_#t~malloc7#1.base|) (= |ULTIMATE.start_main_#t~malloc7#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.base|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_cstpcpy_#in~from#1.offset| 0) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~length2~0#1| 2147483647) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.base|) (= |#NULL.base| 0))' at error location [2022-12-14 15:02:51,070 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 15:02:51,070 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 15:02:51,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 35, 50] total 103 [2022-12-14 15:02:51,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087584999] [2022-12-14 15:02:51,070 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 15:02:51,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-12-14 15:02:51,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:02:51,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-12-14 15:02:51,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1234, Invalid=10150, Unknown=606, NotChecked=0, Total=11990 [2022-12-14 15:02:51,073 INFO L87 Difference]: Start difference. First operand 53 states and 53 transitions. Second operand has 104 states, 103 states have (on average 1.4951456310679612) internal successors, (154), 104 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:03:02,843 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse20 (div |c_ULTIMATE.start_main_~length2~0#1| 18446744073709551616))) (let ((.cse19 (<= (+ .cse20 1) 0)) (.cse18 (+ (select |c_#length| |c_ULTIMATE.start_main_~nondetString~0#1.base|) (* 18446744073709551616 .cse20))) (.cse16 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14)) (.cse2 (= (select .cse0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse10 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12)) (.cse12 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse1 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse13 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse15 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse11 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13)) (.cse5 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse14 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse3 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse6 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse8 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.cse17 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 15)) (.cse9 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|))) (and (not (= (select .cse0 7) 0)) (or (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) .cse2 (forall ((v_ArrVal_299 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_299) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_297 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_297) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_298 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_298) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 17) .cse9) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse16) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse17) 0)) (not (<= 0 .cse17))) (or (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) .cse2 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (<= .cse10 .cse9) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (not (<= 0 .cse1)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0))) (= |c_ULTIMATE.start_cstpcpy_~from#1.offset| 15) (not (= (select .cse0 14) 0)) (or .cse2 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (not (<= 0 .cse15)) (<= .cse13 .cse9) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0))) (or (<= .cse18 |c_ULTIMATE.start_main_~length2~0#1|) .cse19) (or .cse2 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6))) (not (<= 0 .cse12)) (<= .cse14 .cse9) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0))) (= 0 |c_ULTIMATE.start_main_~nondetArea~0#1.offset|) (not (= (select .cse0 13) 0)) (not (= (select .cse0 11) 0)) (or (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) .cse2 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (<= .cse16 .cse9) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (not (<= 0 .cse10)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0))) (not (= (select .cse0 0) 0)) (or .cse2 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (<= .cse12 .cse9) (not (<= 0 .cse6)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0))) (not (= (select .cse0 6) 0)) (not (= (select .cse0 9) 0)) (or (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) .cse2 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (not (<= 0 .cse7)) (<= .cse1 .cse9) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0))) (or .cse2 (<= .cse3 .cse9) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (not (<= 0 .cse4))) (or .cse2 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (not (<= 0 .cse3)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (<= .cse6 .cse9)) (not (= (select .cse0 2) 0)) (not (= (select .cse0 4) 0)) (or (not .cse19) (<= |c_ULTIMATE.start_main_~length2~0#1| .cse18)) (or .cse2 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (not (<= 0 .cse14)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (<= .cse8 .cse9)) (not (= |c_ULTIMATE.start_main_~nondetString~0#1.base| |c_ULTIMATE.start_main_~nondetArea~0#1.base|)) (= |c_ULTIMATE.start_main_~nondetString~0#1.offset| 0) (not (= (select .cse0 1) 0)) (or (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) .cse2 (not (<= 0 .cse16)) (forall ((v_ArrVal_299 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_299) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (<= (+ 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse9) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse16) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_298 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_298) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4)))) (not (= (select .cse0 12) 0)) (or (not (<= 0 .cse5)) .cse2 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (<= .cse15 .cse9) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0))) (not (= (select .cse0 5) 0)) (not (= (select .cse0 10) 0)) (or (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) .cse2 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (<= .cse11 .cse9) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5))) (not (<= 0 .cse8)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0))) (not (= (select .cse0 3) 0)) (or .cse2 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (<= .cse7 .cse9) (not (<= 0 .cse13))) (or .cse2 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_299 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_299) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (not (<= 0 .cse11)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (<= .cse17 .cse9)) (not (= (select .cse0 8) 0)) (exists ((|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= |ULTIMATE.start_main_~length2~0#1| .cse9) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (= (select .cse0 (+ (- 1) |ULTIMATE.start_main_~length2~0#1|)) 0)))))) is different from true [2022-12-14 15:03:02,883 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse16 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 15)) (.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse13 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse11 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse12 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13)) (.cse15 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse0 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse10 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse14 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14)) (.cse5 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse9 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse1 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse8 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|))) (and (or (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) .cse3 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (<= .cse7 .cse8) (not (<= 0 .cse2))) (or (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) .cse3 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (<= .cse12 .cse8) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1))) (not (<= 0 .cse9)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0))) (or .cse3 (<= .cse0 .cse8) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (not (<= 0 .cse4))) (or (not (<= 0 .cse1)) .cse3 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (<= .cse6 .cse8) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0))) (= |c_ULTIMATE.start_cstpcpy_~from#1.offset| 15) (or (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) .cse3 (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (<= .cse14 .cse8) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (not (<= 0 .cse15)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0))) (or (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) .cse3 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (<= .cse10 .cse8) (not (<= 0 .cse5)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0))) (or (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) .cse3 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (not (<= 0 .cse6)) (<= .cse2 .cse8) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0))) (or (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) .cse3 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (not (<= 0 .cse7)) (<= .cse13 .cse8) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0))) (or .cse3 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (not (<= 0 .cse0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (<= .cse5 .cse8)) (or .cse3 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_299 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_299) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (not (<= 0 .cse12)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (<= .cse16 .cse8)) (or (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) .cse3 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (not (<= 0 .cse11)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (<= .cse9 .cse8)) (or (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) .cse3 (forall ((v_ArrVal_299 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_299) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_297 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_297) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_298 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_298) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 17) .cse8) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse16) 0)) (not (<= 0 .cse16))) (or (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) .cse3 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (<= .cse15 .cse8) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (not (<= 0 .cse13)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0))) (or .cse3 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5))) (not (<= 0 .cse10)) (<= .cse11 .cse8) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0))) (or (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (not (<= 0 .cse14)) .cse3 (forall ((v_ArrVal_299 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_299) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse13) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (<= (+ 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse8) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_298 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_298) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4)))) (or (and (<= 16 .cse8) .cse3) (<= .cse1 .cse8)))) is different from false [2022-12-14 15:03:10,043 WARN L233 SmtUtils]: Spent 6.22s on a formula simplification. DAG size of input: 469 DAG size of output: 439 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 15:03:10,549 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse10 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse5 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|))) (let ((.cse13 (<= .cse10 .cse5)) (.cse15 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14)) (.cse1 (= (select (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|) |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12)) (.cse11 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse8 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse3 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse9 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse12 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse16 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13)) (.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse0 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse2 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse14 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11))) (and (or (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) .cse1 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (<= .cse4 .cse5) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (not (<= 0 .cse7)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0))) (or .cse1 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (not (<= 0 .cse12)) (<= .cse9 .cse5) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0))) (or .cse1 (<= .cse5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse13) (or .cse1 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2))) (not (<= 0 .cse11)) (<= .cse6 .cse5) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0))) (or (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) .cse1 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (<= .cse15 .cse5) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (not (<= 0 .cse4)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0))) (or .cse1 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (<= .cse11 .cse5) (not (<= 0 .cse2)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0))) (or (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) .cse1 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (not (<= 0 .cse3)) (<= .cse7 .cse5) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0))) (or .cse1 (<= .cse0 .cse5) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (not (<= 0 .cse8))) (or .cse1 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (not (<= 0 .cse0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (<= .cse2 .cse5)) (or .cse1 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse13) (or .cse1 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (not (<= 0 .cse6)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (<= .cse14 .cse5)) (<= .cse8 .cse5) (or (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) .cse1 (not (<= 0 .cse15)) (forall ((v_ArrVal_299 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_299) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse16) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (<= (+ 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse5) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse15) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_298 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_298) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8)))) (= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or (not (<= 0 .cse10)) .cse1 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (<= .cse12 .cse5) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0))) (or (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) .cse1 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (<= .cse16 .cse5) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10))) (not (<= 0 .cse14)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0))) (or .cse1 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (<= .cse3 .cse5) (not (<= 0 .cse9))) (or .cse1 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse16) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_299 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_299) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse12) 0)) (not (<= 0 .cse16)) (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse14) 0)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 15) .cse5)) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-12-14 15:03:17,103 WARN L233 SmtUtils]: Spent 5.46s on a formula simplification. DAG size of input: 458 DAG size of output: 430 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 15:03:28,888 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse122 (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse128 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13)) (.cse124 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse126 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse131 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse134 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12)) (.cse132 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse133 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse123 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.cse127 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse130 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse48 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse129 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse125 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse121 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1))) (let ((.cse42 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse43 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse44 (not (<= 0 .cse129))) (.cse45 (<= .cse130 .cse48)) (.cse46 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse47 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse59 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse60 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse123) 0))) (.cse61 (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse62 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse133) 0))) (.cse63 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14) .cse48)) (.cse64 (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse65 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse132) 0))) (.cse66 (not (<= 0 .cse134))) (.cse67 (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse68 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse131) 0))) (.cse69 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse126) 0))) (.cse70 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse134) 0))) (.cse71 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse124) 0))) (.cse72 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse130) 0))) (.cse73 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse124) 0))) (.cse74 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse75 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse76 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse77 (<= .cse133 .cse48)) (.cse78 (not (<= 0 .cse124))) (.cse79 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse80 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse130) 0))) (.cse81 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse82 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse124) 0))) (.cse83 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse84 (not (<= 0 .cse131))) (.cse85 (<= .cse132 .cse48)) (.cse86 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse133) 0))) (.cse87 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse88 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse89 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse131) 0))) (.cse23 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse90 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse91 (not (<= 0 .cse125))) (.cse92 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse93 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse94 (<= .cse124 .cse48)) (.cse110 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse111 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse112 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse113 (not (<= 0 .cse126))) (.cse114 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse115 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse124) 0))) (.cse116 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse131) 0))) (.cse117 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse133) 0))) (.cse118 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse126) 0))) (.cse119 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse130) 0))) (.cse120 (<= .cse123 .cse48)) (.cse25 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse27 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse124) 0))) (.cse28 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse131) 0))) (.cse29 (<= .cse134 .cse48)) (.cse30 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse126) 0))) (.cse31 (not (<= 0 .cse132))) (.cse32 (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse33 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse130) 0))) (.cse34 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse132) 0))) (.cse35 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse36 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse133) 0))) (.cse37 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse50 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse51 (forall ((v_ArrVal_311 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse124)))) (.cse52 (not (<= 0 .cse133))) (.cse53 (<= .cse126 .cse48)) (.cse54 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse55 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse130) 0))) (.cse56 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse57 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse58 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse133) 0))) (.cse38 (not (<= 0 .cse127))) (.cse39 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse40 (<= .cse129 .cse48)) (.cse41 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse49 (<= .cse127 .cse48)) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse22 (<= .cse125 .cse48)) (.cse24 (not (<= 0 .cse121))) (.cse9 (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse10 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse123) 0))) (.cse11 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse130) 0))) (.cse12 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse131) 0))) (.cse13 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse133) 0))) (.cse14 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse126) 0))) (.cse15 (<= .cse128 .cse48)) (.cse16 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse17 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse132) 0))) (.cse18 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse19 (forall ((v_ArrVal_302 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127)))) (.cse20 (not (<= 0 .cse123))) (.cse21 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse124) 0))) (.cse0 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse1 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse2 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse130) 0))) (.cse4 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse5 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse124) 0))) (.cse6 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse7 (<= .cse131 .cse48)) (.cse8 (not (<= 0 .cse130))) (.cse26 (= (select .cse122 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse95 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse134) 0))) (.cse96 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse128) 0))) (.cse97 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse133) 0))) (.cse98 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse132) 0))) (.cse99 (forall ((v_ArrVal_299 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_299) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse121) 0))) (.cse100 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse131) 0))) (.cse101 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse130) 0))) (.cse102 (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse129) 0))) (.cse103 (not (<= 0 .cse128))) (.cse104 (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse127) 0))) (.cse105 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse126) 0))) (.cse106 (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse125) 0))) (.cse107 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse124) 0))) (.cse108 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse123) 0))) (.cse109 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 15) .cse48))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse3 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse3 .cse22 .cse23 .cse24) (or .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse38 .cse3 .cse39 .cse40 .cse41) (or .cse26 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47) (or .cse26 (<= .cse48 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse49) (or .cse26 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58) (or .cse59 .cse60 .cse3 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72) (or .cse73 .cse3 .cse74 .cse75 .cse76 .cse77 .cse78 .cse79) (or .cse42 .cse3 .cse43 .cse44 .cse45 .cse46 .cse47) (or .cse59 .cse26 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse80 .cse3 .cse81 .cse82 .cse83 .cse84 .cse85 .cse86 .cse87 .cse88 .cse89) (or .cse26 .cse73 .cse74 .cse75 .cse76 .cse77 .cse78 .cse79) (or .cse3 .cse90 .cse91 .cse92 .cse93 .cse94) (or .cse80 .cse26 .cse81 .cse82 .cse83 .cse84 .cse85 .cse86 .cse87 .cse88 .cse89) (or .cse3 .cse95 .cse96 .cse97 .cse98 .cse99 .cse100 .cse101 .cse102 .cse103 .cse104 .cse105 .cse106 .cse107 .cse108 .cse109) (or .cse26 .cse22 .cse23 .cse24) (or .cse26 .cse90 .cse91 .cse92 .cse93 .cse94) (or .cse110 .cse3 .cse111 .cse112 .cse113 .cse114 .cse115 .cse116 .cse117 .cse118 .cse119 .cse120) (or .cse26 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse49) (or .cse26 .cse110 .cse111 .cse112 .cse113 .cse114 .cse115 .cse116 .cse117 .cse118 .cse119 .cse120) (or .cse25 .cse27 .cse3 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37) (<= .cse121 .cse48) (or .cse3 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58) (or .cse38 .cse26 .cse39 .cse40 .cse41) (or .cse3 .cse49) (or (= (select .cse122 .cse121) 0) .cse3 .cse22 .cse24) (or .cse9 .cse26 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse26 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse26 .cse95 .cse96 .cse97 .cse98 .cse99 .cse100 .cse101 .cse102 .cse103 .cse104 .cse105 .cse106 .cse107 .cse108 .cse109) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-12-14 15:03:37,974 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse106 (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse111 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse116 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse109 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse118 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12)) (.cse115 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse117 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse114 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.cse112 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse108 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse48 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse110 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse113 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse107 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1))) (let ((.cse42 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse43 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse44 (not (<= 0 .cse110))) (.cse45 (<= .cse108 .cse48)) (.cse46 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse110) 0))) (.cse47 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse59 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse110) 0))) (.cse60 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse114) 0))) (.cse61 (forall ((v_ArrVal_300 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_300) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse62 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse117) 0))) (.cse63 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14) .cse48)) (.cse64 (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse65 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse115) 0))) (.cse66 (not (<= 0 .cse118))) (.cse67 (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse68 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse109) 0))) (.cse69 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse116) 0))) (.cse70 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse118) 0))) (.cse71 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse111) 0))) (.cse72 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse108) 0))) (.cse73 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse111) 0))) (.cse74 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse110) 0))) (.cse75 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse76 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse77 (<= .cse117 .cse48)) (.cse78 (not (<= 0 .cse111))) (.cse79 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse80 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse108) 0))) (.cse81 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse82 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse111) 0))) (.cse83 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse84 (not (<= 0 .cse109))) (.cse85 (<= .cse115 .cse48)) (.cse86 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse117) 0))) (.cse87 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse110) 0))) (.cse88 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse89 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse109) 0))) (.cse22 (<= .cse113 .cse48)) (.cse23 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse24 (not (<= 0 .cse107))) (.cse90 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse91 (not (<= 0 .cse113))) (.cse92 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse93 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse94 (<= .cse111 .cse48)) (.cse95 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse96 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse110) 0))) (.cse97 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse98 (not (<= 0 .cse116))) (.cse99 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse100 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse111) 0))) (.cse101 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse109) 0))) (.cse102 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse117) 0))) (.cse103 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse116) 0))) (.cse104 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse108) 0))) (.cse105 (<= .cse114 .cse48)) (.cse25 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse27 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse111) 0))) (.cse28 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse109) 0))) (.cse29 (<= .cse118 .cse48)) (.cse30 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse116) 0))) (.cse31 (not (<= 0 .cse115))) (.cse32 (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse33 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse108) 0))) (.cse34 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse115) 0))) (.cse35 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse36 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse117) 0))) (.cse37 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse110) 0))) (.cse50 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse110) 0))) (.cse51 (forall ((v_ArrVal_311 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse111)))) (.cse52 (not (<= 0 .cse117))) (.cse53 (<= .cse116 .cse48)) (.cse54 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse55 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse108) 0))) (.cse56 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse57 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse58 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse117) 0))) (.cse38 (not (<= 0 .cse112))) (.cse39 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse40 (<= .cse110 .cse48)) (.cse41 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse49 (<= .cse112 .cse48)) (.cse9 (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse10 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse114) 0))) (.cse11 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse108) 0))) (.cse12 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse109) 0))) (.cse13 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse117) 0))) (.cse14 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse116) 0))) (.cse15 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13) .cse48)) (.cse16 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse110) 0))) (.cse17 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse115) 0))) (.cse18 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse19 (forall ((v_ArrVal_302 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112)))) (.cse20 (not (<= 0 .cse114))) (.cse21 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse111) 0))) (.cse26 (= (select .cse106 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse0 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse113) 0))) (.cse1 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse112) 0))) (.cse2 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse108) 0))) (.cse4 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse107) 0))) (.cse5 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse111) 0))) (.cse6 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse110) 0))) (.cse7 (<= .cse109 .cse48)) (.cse8 (not (<= 0 .cse108)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse3 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse3 .cse22 .cse23 .cse24) (or .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse38 .cse3 .cse39 .cse40 .cse41) (or .cse26 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47) (or .cse26 (<= .cse48 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse49) (or .cse26 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58) (or .cse59 .cse60 .cse3 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72) (or .cse73 .cse3 .cse74 .cse75 .cse76 .cse77 .cse78 .cse79) (or .cse42 .cse3 .cse43 .cse44 .cse45 .cse46 .cse47) (or .cse59 .cse26 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse80 .cse3 .cse81 .cse82 .cse83 .cse84 .cse85 .cse86 .cse87 .cse88 .cse89) (or .cse26 .cse73 .cse74 .cse75 .cse76 .cse77 .cse78 .cse79) (or .cse3 .cse90 .cse91 .cse92 .cse93 .cse94) (or .cse80 .cse26 .cse81 .cse82 .cse83 .cse84 .cse85 .cse86 .cse87 .cse88 .cse89) (or .cse26 .cse22 .cse23 .cse24) (or .cse26 .cse90 .cse91 .cse92 .cse93 .cse94) (or .cse95 .cse3 .cse96 .cse97 .cse98 .cse99 .cse100 .cse101 .cse102 .cse103 .cse104 .cse105) (or .cse26 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse49) (or .cse26 .cse95 .cse96 .cse97 .cse98 .cse99 .cse100 .cse101 .cse102 .cse103 .cse104 .cse105) (or .cse25 .cse27 .cse3 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37) (or (= (select .cse106 .cse107) 0) .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8) (<= .cse107 .cse48) (or .cse3 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58) (or .cse38 .cse26 .cse39 .cse40 .cse41) (or .cse3 .cse49) (or .cse9 .cse26 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse26 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-12-14 15:03:45,375 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse93 (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse100 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.cse102 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse101 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse95 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse103 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse97 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse98 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse94 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse48 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse96 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse99 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse92 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1))) (let ((.cse42 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse43 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse99) 0))) (.cse44 (not (<= 0 .cse96))) (.cse45 (<= .cse94 .cse48)) (.cse46 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse96) 0))) (.cse47 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98) 0))) (.cse59 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse97) 0))) (.cse60 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse96) 0))) (.cse61 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98) 0))) (.cse62 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse63 (<= .cse103 .cse48)) (.cse64 (not (<= 0 .cse97))) (.cse65 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse99) 0))) (.cse66 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse94) 0))) (.cse67 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse99) 0))) (.cse68 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse97) 0))) (.cse69 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98) 0))) (.cse70 (not (<= 0 .cse95))) (.cse71 (<= .cse101 .cse48)) (.cse72 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse103) 0))) (.cse73 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse96) 0))) (.cse74 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse75 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse95) 0))) (.cse23 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse76 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98) 0))) (.cse77 (not (<= 0 .cse99))) (.cse78 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse79 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse99) 0))) (.cse80 (<= .cse97 .cse48)) (.cse81 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse99) 0))) (.cse82 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse96) 0))) (.cse83 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse84 (not (<= 0 .cse102))) (.cse85 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98) 0))) (.cse86 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse97) 0))) (.cse87 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse95) 0))) (.cse88 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse103) 0))) (.cse89 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse102) 0))) (.cse90 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse94) 0))) (.cse91 (<= .cse100 .cse48)) (.cse25 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse99) 0))) (.cse27 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse97) 0))) (.cse28 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse95) 0))) (.cse29 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12) .cse48)) (.cse30 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse102) 0))) (.cse31 (not (<= 0 .cse101))) (.cse32 (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse33 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse94) 0))) (.cse34 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse101) 0))) (.cse35 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98) 0))) (.cse36 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse103) 0))) (.cse37 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse96) 0))) (.cse50 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse96) 0))) (.cse51 (forall ((v_ArrVal_311 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse97)))) (.cse52 (not (<= 0 .cse103))) (.cse53 (<= .cse102 .cse48)) (.cse54 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse99) 0))) (.cse55 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse94) 0))) (.cse56 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse57 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98) 0))) (.cse58 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse103) 0))) (.cse38 (not (<= 0 .cse98))) (.cse39 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse40 (<= .cse96 .cse48)) (.cse41 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98) 0))) (.cse49 (<= .cse98 .cse48)) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse22 (<= .cse99 .cse48)) (.cse24 (not (<= 0 .cse92))) (.cse9 (forall ((v_ArrVal_301 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_301) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse10 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse100) 0))) (.cse11 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse94) 0))) (.cse12 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse95) 0))) (.cse13 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse103) 0))) (.cse14 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse102) 0))) (.cse15 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13) .cse48)) (.cse16 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse96) 0))) (.cse17 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse101) 0))) (.cse18 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse99) 0))) (.cse19 (forall ((v_ArrVal_302 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98)))) (.cse20 (not (<= 0 .cse100))) (.cse21 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse97) 0))) (.cse26 (= (select .cse93 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse0 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse99) 0))) (.cse1 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse98) 0))) (.cse2 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse94) 0))) (.cse4 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse92) 0))) (.cse5 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse97) 0))) (.cse6 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse96) 0))) (.cse7 (<= .cse95 .cse48)) (.cse8 (not (<= 0 .cse94)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse3 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse3 .cse22 .cse23 .cse24) (or .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37) (or .cse38 .cse3 .cse39 .cse40 .cse41) (or .cse26 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47) (or .cse26 (<= .cse48 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse49) (or .cse26 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58) (or .cse59 .cse3 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65) (or .cse42 .cse3 .cse43 .cse44 .cse45 .cse46 .cse47) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse66 .cse3 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72 .cse73 .cse74 .cse75) (or .cse26 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65) (or .cse3 .cse76 .cse77 .cse78 .cse79 .cse80) (or .cse66 .cse26 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72 .cse73 .cse74 .cse75) (or .cse26 .cse22 .cse23 .cse24) (or .cse26 .cse76 .cse77 .cse78 .cse79 .cse80) (or .cse81 .cse3 .cse82 .cse83 .cse84 .cse85 .cse86 .cse87 .cse88 .cse89 .cse90 .cse91) (or .cse26 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse49) (or .cse26 .cse81 .cse82 .cse83 .cse84 .cse85 .cse86 .cse87 .cse88 .cse89 .cse90 .cse91) (or .cse25 .cse27 .cse3 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37) (<= .cse92 .cse48) (or .cse3 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58) (or .cse38 .cse26 .cse39 .cse40 .cse41) (or .cse3 .cse49) (or (= (select .cse93 .cse92) 0) .cse3 .cse22 .cse24) (or .cse9 .cse26 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse26 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-12-14 15:03:48,502 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse9 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse4 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|))) (let ((.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse12 (<= .cse9 .cse4)) (.cse10 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse5 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse1 (= (select (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|) |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse0 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse2 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse11 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse3 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse8 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6))) (and (or (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) .cse1 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12) .cse4) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (not (<= 0 .cse6)) (forall ((v_ArrVal_302 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_302) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse6) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0))) (or .cse1 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (not (<= 0 .cse11)) (<= .cse8 .cse4) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0))) (or .cse1 (<= .cse4 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse12) (or .cse1 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2))) (not (<= 0 .cse10)) (<= .cse5 .cse4) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0))) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse1 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (<= .cse10 .cse4) (not (<= 0 .cse2)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0))) (or (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) .cse1 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (not (<= 0 .cse3)) (<= .cse6 .cse4) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0))) (or .cse1 (<= .cse0 .cse4) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (not (<= 0 .cse7))) (or .cse1 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (not (<= 0 .cse0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (<= .cse2 .cse4)) (or .cse1 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse12) (or .cse1 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (not (<= 0 .cse5)) (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse3) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11) .cse4)) (<= .cse7 .cse4) (or (not (<= 0 .cse9)) .cse1 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (<= .cse11 .cse4) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0))) (or .cse1 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse0) 0)) (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11) 0)) (<= .cse3 .cse4) (not (<= 0 .cse8))) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-12-14 15:03:57,990 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse68 (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse76 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse70 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse75 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse72 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse73 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse69 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse23 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse71 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse74 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse67 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1))) (let ((.cse17 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse67) 0))) (.cse18 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse74) 0))) (.cse19 (not (<= 0 .cse71))) (.cse20 (<= .cse69 .cse23)) (.cse21 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse71) 0))) (.cse22 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse73) 0))) (.cse34 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse72) 0))) (.cse35 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse71) 0))) (.cse36 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse73) 0))) (.cse37 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse67) 0))) (.cse38 (<= .cse75 .cse23)) (.cse39 (not (<= 0 .cse72))) (.cse40 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse74) 0))) (.cse41 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse69) 0))) (.cse42 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse74) 0))) (.cse43 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse72) 0))) (.cse44 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse73) 0))) (.cse45 (not (<= 0 .cse70))) (.cse46 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10) .cse23)) (.cse47 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse75) 0))) (.cse48 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse71) 0))) (.cse49 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse67) 0))) (.cse50 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse70) 0))) (.cse10 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse67) 0))) (.cse51 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse73) 0))) (.cse52 (not (<= 0 .cse74))) (.cse53 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse67) 0))) (.cse54 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse74) 0))) (.cse55 (<= .cse72 .cse23)) (.cse56 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse74) 0))) (.cse57 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse71) 0))) (.cse58 (forall ((v_ArrVal_303 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_303) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse67) 0))) (.cse59 (not (<= 0 .cse76))) (.cse60 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse73) 0))) (.cse61 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse72) 0))) (.cse62 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse70) 0))) (.cse63 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse75) 0))) (.cse64 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse76) 0))) (.cse65 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse69) 0))) (.cse66 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11) .cse23)) (.cse25 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse71) 0))) (.cse26 (forall ((v_ArrVal_311 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse72)))) (.cse27 (not (<= 0 .cse75))) (.cse28 (<= .cse76 .cse23)) (.cse29 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse74) 0))) (.cse30 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse69) 0))) (.cse31 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse67) 0))) (.cse32 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse73) 0))) (.cse33 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse75) 0))) (.cse12 (not (<= 0 .cse73))) (.cse13 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse67) 0))) (.cse14 (<= .cse71 .cse23)) (.cse15 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse73) 0))) (.cse24 (<= .cse73 .cse23)) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse9 (<= .cse74 .cse23)) (.cse11 (not (<= 0 .cse67))) (.cse16 (= (select .cse68 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse0 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse74) 0))) (.cse1 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse73) 0))) (.cse2 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse69) 0))) (.cse4 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse67) 0))) (.cse5 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse72) 0))) (.cse6 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse71) 0))) (.cse7 (<= .cse70 .cse23)) (.cse8 (not (<= 0 .cse69)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse3 .cse9 .cse10 .cse11) (or .cse12 .cse3 .cse13 .cse14 .cse15) (or .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (or .cse16 (<= .cse23 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse24) (or .cse16 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33) (or .cse34 .cse3 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40) (or .cse17 .cse3 .cse18 .cse19 .cse20 .cse21 .cse22) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse41 .cse3 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50) (or .cse16 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40) (or .cse3 .cse51 .cse52 .cse53 .cse54 .cse55) (or .cse41 .cse16 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50) (or .cse16 .cse9 .cse10 .cse11) (or .cse16 .cse51 .cse52 .cse53 .cse54 .cse55) (or .cse56 .cse3 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66) (or .cse16 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse24) (or .cse16 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse66) (<= .cse67 .cse23) (or .cse3 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33) (or .cse12 .cse16 .cse13 .cse14 .cse15) (or .cse3 .cse24) (or (= (select .cse68 .cse67) 0) .cse3 .cse9 .cse11) (or .cse16 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-12-14 15:04:02,184 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse57 (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse59 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse64 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse61 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse62 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse58 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse23 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse60 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse63 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse56 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1))) (let ((.cse17 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse56) 0))) (.cse18 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse63) 0))) (.cse19 (not (<= 0 .cse60))) (.cse20 (<= .cse58 .cse23)) (.cse21 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse60) 0))) (.cse22 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse62) 0))) (.cse34 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse61) 0))) (.cse35 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse60) 0))) (.cse36 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse62) 0))) (.cse37 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse56) 0))) (.cse38 (<= .cse64 .cse23)) (.cse39 (not (<= 0 .cse61))) (.cse40 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse63) 0))) (.cse41 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse58) 0))) (.cse42 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse63) 0))) (.cse43 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse61) 0))) (.cse44 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse62) 0))) (.cse45 (not (<= 0 .cse59))) (.cse46 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10) .cse23)) (.cse47 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse64) 0))) (.cse48 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse60) 0))) (.cse49 (forall ((v_ArrVal_305 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_305) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse56) 0))) (.cse50 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse59) 0))) (.cse10 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse56) 0))) (.cse51 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse62) 0))) (.cse52 (not (<= 0 .cse63))) (.cse53 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse56) 0))) (.cse54 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse63) 0))) (.cse55 (<= .cse61 .cse23)) (.cse25 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse60) 0))) (.cse26 (forall ((v_ArrVal_311 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse61)))) (.cse27 (not (<= 0 .cse64))) (.cse28 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9) .cse23)) (.cse29 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse63) 0))) (.cse30 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse58) 0))) (.cse31 (forall ((v_ArrVal_306 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_306) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse56) 0))) (.cse32 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse62) 0))) (.cse33 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse64) 0))) (.cse12 (not (<= 0 .cse62))) (.cse13 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse56) 0))) (.cse14 (<= .cse60 .cse23)) (.cse15 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse62) 0))) (.cse24 (<= .cse62 .cse23)) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse9 (<= .cse63 .cse23)) (.cse11 (not (<= 0 .cse56))) (.cse16 (= (select .cse57 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse0 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse63) 0))) (.cse1 (forall ((v_ArrVal_309 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_309) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse62) 0))) (.cse2 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse58) 0))) (.cse4 (forall ((v_ArrVal_308 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_308) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse56) 0))) (.cse5 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse61) 0))) (.cse6 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse60) 0))) (.cse7 (<= .cse59 .cse23)) (.cse8 (not (<= 0 .cse58)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse3 .cse9 .cse10 .cse11) (or .cse12 .cse3 .cse13 .cse14 .cse15) (or .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (or .cse16 (<= .cse23 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse24) (or .cse16 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33) (or .cse34 .cse3 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40) (or .cse17 .cse3 .cse18 .cse19 .cse20 .cse21 .cse22) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse41 .cse3 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50) (or .cse16 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40) (or .cse3 .cse51 .cse52 .cse53 .cse54 .cse55) (or .cse41 .cse16 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50) (or .cse16 .cse9 .cse10 .cse11) (or .cse16 .cse51 .cse52 .cse53 .cse54 .cse55) (or .cse16 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse24) (<= .cse56 .cse23) (or .cse3 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33) (or .cse12 .cse16 .cse13 .cse14 .cse15) (or .cse3 .cse24) (or (= (select .cse57 .cse56) 0) .cse3 .cse9 .cse11) (or .cse16 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-12-14 15:04:10,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 15:04:22,342 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse23 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse15 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse24 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse25 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse22 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1))) (let ((.cse9 (forall ((v_ArrVal_310 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_310) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse22) 0))) (.cse10 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse25) 0))) (.cse11 (not (<= 0 .cse24))) (.cse12 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6) .cse15)) (.cse13 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse24) 0))) (.cse14 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse23) 0))) (.cse1 (<= .cse25 .cse15)) (.cse2 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse22) 0))) (.cse3 (not (<= 0 .cse22))) (.cse17 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse23) 0))) (.cse18 (not (<= 0 .cse25))) (.cse19 (forall ((v_ArrVal_311 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_311) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse22) 0))) (.cse20 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse25) 0))) (.cse21 (<= (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse15)) (.cse4 (not (<= 0 .cse23))) (.cse8 (= (select (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|) |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse5 (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_312) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse22) 0))) (.cse6 (<= .cse24 .cse15)) (.cse7 (forall ((v_ArrVal_313 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_313) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse23) 0))) (.cse0 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse16 (<= .cse23 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse8 (<= .cse15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse16) (or .cse9 .cse0 .cse10 .cse11 .cse12 .cse13 .cse14) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse0 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse8 .cse1 .cse2 .cse3) (or .cse8 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse8 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse16) (<= .cse22 .cse15) (or .cse4 .cse8 .cse5 .cse6 .cse7) (or .cse0 .cse16) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-12-14 15:04:43,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:04:43,532 INFO L93 Difference]: Finished difference Result 103 states and 103 transitions. [2022-12-14 15:04:43,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2022-12-14 15:04:43,533 INFO L78 Accepts]: Start accepts. Automaton has has 104 states, 103 states have (on average 1.4951456310679612) internal successors, (154), 104 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-12-14 15:04:43,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:04:43,534 INFO L225 Difference]: With dead ends: 103 [2022-12-14 15:04:43,534 INFO L226 Difference]: Without dead ends: 103 [2022-12-14 15:04:43,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 186 ConstructedPredicates, 10 IntricatePredicates, 0 DeprecatedPredicates, 6014 ImplicationChecksByTransitivity, 139.3s TimeCoverageRelationStatistics Valid=3229, Invalid=27529, Unknown=788, NotChecked=3610, Total=35156 [2022-12-14 15:04:43,538 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 268 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 2723 mSolverCounterSat, 37 mSolverCounterUnsat, 126 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 268 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 2896 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 2723 IncrementalHoareTripleChecker+Invalid, 126 IncrementalHoareTripleChecker+Unknown, 10 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-12-14 15:04:43,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [268 Valid, 3 Invalid, 2896 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 2723 Invalid, 126 Unknown, 10 Unchecked, 9.7s Time] [2022-12-14 15:04:43,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-12-14 15:04:43,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2022-12-14 15:04:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:04:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2022-12-14 15:04:43,542 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 101 transitions. Word has length 52 [2022-12-14 15:04:43,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:04:43,542 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 101 transitions. [2022-12-14 15:04:43,543 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 103 states have (on average 1.4951456310679612) internal successors, (154), 104 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:04:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2022-12-14 15:04:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 15:04:43,547 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:04:43,547 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1] [2022-12-14 15:04:43,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 15:04:43,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:04:43,749 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:04:43,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:04:43,751 INFO L85 PathProgramCache]: Analyzing trace with hash 975356549, now seen corresponding path program 6 times [2022-12-14 15:04:43,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:04:43,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220667378] [2022-12-14 15:04:43,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:04:43,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:04:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:04:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:04:48,168 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:04:48,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220667378] [2022-12-14 15:04:48,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220667378] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:04:48,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [530990344] [2022-12-14 15:04:48,168 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 15:04:48,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:04:48,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:04:48,169 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:04:48,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 15:04:49,265 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 15:04:49,265 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 15:04:49,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-14 15:04:49,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:04:49,298 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 15:04:49,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 15:04:49,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-14 15:04:49,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 15:04:49,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 23 treesize of output 23 [2022-12-14 15:04:49,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 33 treesize of output 31 [2022-12-14 15:04:50,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 43 treesize of output 39 [2022-12-14 15:04:50,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 53 treesize of output 47 [2022-12-14 15:04:50,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 55 treesize of output 47 [2022-12-14 15:04:51,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 63 treesize of output 53 [2022-12-14 15:04:51,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 71 treesize of output 59 [2022-12-14 15:04:51,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 79 treesize of output 65 [2022-12-14 15:04:52,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 87 treesize of output 71 [2022-12-14 15:04:52,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 97 treesize of output 79 [2022-12-14 15:04:53,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 103 treesize of output 83 [2022-12-14 15:04:53,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 113 treesize of output 91 [2022-12-14 15:04:54,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 119 treesize of output 95 [2022-12-14 15:04:54,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 127 treesize of output 101 [2022-12-14 15:04:55,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 137 treesize of output 109 [2022-12-14 15:04:56,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 147 treesize of output 117 [2022-12-14 15:04:57,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 157 treesize of output 125 [2022-12-14 15:04:57,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 167 treesize of output 133 [2022-12-14 15:04:58,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 167 treesize of output 131 [2022-12-14 15:04:59,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 177 treesize of output 139 [2022-12-14 15:05:00,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 187 treesize of output 147 [2022-12-14 15:05:01,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 197 treesize of output 155 [2022-12-14 15:05:02,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 199 treesize of output 155 [2022-12-14 15:05:03,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 209 treesize of output 163 [2022-12-14 15:05:04,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 215 treesize of output 167 [2022-12-14 15:05:05,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 225 treesize of output 175 [2022-12-14 15:05:06,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 231 treesize of output 179 [2022-12-14 15:05:07,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 239 treesize of output 185 [2022-12-14 15:05:08,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 249 treesize of output 193 [2022-12-14 15:05:10,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 259 treesize of output 201 [2022-12-14 15:05:11,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 269 treesize of output 209 [2022-12-14 15:05:12,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:12,776 INFO L217 Elim1Store]: Index analysis took 103 ms [2022-12-14 15:05:12,983 INFO L321 Elim1Store]: treesize reduction 124, result has 53.2 percent of original size [2022-12-14 15:05:12,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 33 select indices, 33 select index equivalence classes, 496 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 32 case distinctions, treesize of input 273 treesize of output 271 [2022-12-14 15:05:12,996 WARN L718 sPolynomialRelations]: Constructing 2147483647(two to the power of 32 dual juncts. [2022-12-14 15:05:12,996 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Requested array size exceeds VM limit [2022-12-14 15:05:12,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1607629676] [2022-12-14 15:05:12,998 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-12-14 15:05:12,998 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 15:05:12,998 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 15:05:12,998 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 15:05:12,998 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 15:05:13,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:13,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 13 treesize of output 15 [2022-12-14 15:05:13,043 INFO L350 Elim1Store]: Elim1 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 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:05:13,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 15:05:13,089 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 15:05:13,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2022-12-14 15:05:13,148 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:05:13,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:05:13,195 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 15:05:13,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 15:05:13,205 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 15:05:15,631 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2447#(and (<= 0 |ULTIMATE.start_cstpcpy_~to#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.offset|) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.base|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetArea~0#1.base|) (< (select |#length| |ULTIMATE.start_cstpcpy_~from#1.base|) (+ |ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (<= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.base|) (<= 0 |ULTIMATE.start_main_#t~malloc8#1.base|) (<= 0 |ULTIMATE.start_cstpcpy_~to#1.offset|) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString~0#1.offset|) (<= |ULTIMATE.start_main_~length1~0#1| 2147483647) (<= |ULTIMATE.start_cstpcpy_#in~to#1.offset| 0) (<= 0 |ULTIMATE.start_main_#t~malloc7#1.base|) (= |ULTIMATE.start_main_#t~malloc7#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_~from#1.base|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_cstpcpy_#in~from#1.offset| 0) (<= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (<= 0 |ULTIMATE.start_cstpcpy_#in~to#1.offset|) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_main_~length2~0#1| 2147483647) (<= 0 |ULTIMATE.start_cstpcpy_#in~from#1.base|) (= |#NULL.base| 0))' at error location [2022-12-14 15:05:15,631 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 15:05:15,631 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-12-14 15:05:15,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2022-12-14 15:05:15,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751744867] [2022-12-14 15:05:15,632 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-12-14 15:05:15,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-12-14 15:05:15,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:05:15,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-12-14 15:05:15,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=260, Invalid=11512, Unknown=0, NotChecked=0, Total=11772 [2022-12-14 15:05:15,633 INFO L87 Difference]: Start difference. First operand 101 states and 101 transitions. Second operand has 38 states, 37 states have (on average 2.7027027027027026) internal successors, (100), 37 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:05:24,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:05:24,314 INFO L93 Difference]: Finished difference Result 106 states and 106 transitions. [2022-12-14 15:05:24,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-12-14 15:05:24,314 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 37 states have (on average 2.7027027027027026) internal successors, (100), 37 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100 [2022-12-14 15:05:24,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:05:24,315 INFO L225 Difference]: With dead ends: 106 [2022-12-14 15:05:24,315 INFO L226 Difference]: Without dead ends: 106 [2022-12-14 15:05:24,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 298 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2979 ImplicationChecksByTransitivity, 26.5s TimeCoverageRelationStatistics Valid=471, Invalid=20121, Unknown=0, NotChecked=0, Total=20592 [2022-12-14 15:05:24,316 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 212 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3505 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-12-14 15:05:24,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 0 Invalid, 3506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3505 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-12-14 15:05:24,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-12-14 15:05:24,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 104. [2022-12-14 15:05:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 103 states have (on average 1.0097087378640777) internal successors, (104), 103 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:05:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2022-12-14 15:05:24,319 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 104 transitions. Word has length 100 [2022-12-14 15:05:24,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:05:24,320 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 104 transitions. [2022-12-14 15:05:24,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 37 states have (on average 2.7027027027027026) internal successors, (100), 37 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 15:05:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2022-12-14 15:05:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 15:05:24,320 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:05:24,321 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1] [2022-12-14 15:05:24,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 15:05:24,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 15:05:24,522 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 4 more)] === [2022-12-14 15:05:24,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:05:24,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1393164677, now seen corresponding path program 7 times [2022-12-14 15:05:24,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:05:24,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386197805] [2022-12-14 15:05:24,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:05:24,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:05:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:05:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 15:05:28,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:05:28,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386197805] [2022-12-14 15:05:28,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386197805] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 15:05:28,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1057038174] [2022-12-14 15:05:28,666 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 15:05:28,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 15:05:28,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:05:28,667 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 15:05:28,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ea28927-b4c6-4204-9d5a-9bad1aacfe84/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 15:05:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:05:28,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-14 15:05:28,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 15:05:28,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-14 15:05:28,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 15:05:29,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 24 treesize of output 24 [2022-12-14 15:05:32,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 34 treesize of output 32 [2022-12-14 15:05:38,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 44 treesize of output 40 [2022-12-14 15:05:45,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 54 treesize of output 48 [2022-12-14 15:06:02,161 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 64 treesize of output 56 [2022-12-14 15:06:08,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 74 treesize of output 64 [2022-12-14 15:06:40,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 84 treesize of output 72 [2022-12-14 15:06:57,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 94 treesize of output 80 [2022-12-14 15:07:46,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 104 treesize of output 88 [2022-12-14 15:08:07,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 114 treesize of output 96 [2022-12-14 15:08:34,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 124 treesize of output 104 [2022-12-14 15:09:00,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 134 treesize of output 112 [2022-12-14 15:10:09,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 144 treesize of output 120 [2022-12-14 15:11:26,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 154 treesize of output 128 [2022-12-14 15:12:07,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 164 treesize of output 136 [2022-12-14 15:13:01,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 174 treesize of output 144 [2022-12-14 15:13:47,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 184 treesize of output 152 [2022-12-14 15:14:52,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 194 treesize of output 160