./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 38b53e6a 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_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/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_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 22:14:05,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:14:05,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:14:05,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:14:05,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:14:05,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:14:05,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:14:05,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:14:05,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:14:05,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:14:05,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:14:05,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:14:05,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:14:05,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:14:05,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:14:05,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:14:05,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:14:05,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:14:05,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:14:05,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:14:05,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:14:05,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:14:05,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:14:05,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:14:05,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:14:05,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:14:05,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:14:05,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:14:05,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:14:05,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:14:05,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:14:05,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:14:05,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:14:05,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:14:05,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:14:05,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:14:05,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:14:05,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:14:05,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:14:05,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:14:05,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:14:05,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-25 22:14:05,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:14:05,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:14:05,882 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:14:05,882 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:14:05,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:14:05,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:14:05,884 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:14:05,884 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:14:05,884 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:14:05,885 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:14:05,886 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:14:05,886 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:14:05,886 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:14:05,886 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:14:05,887 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:14:05,887 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:14:05,887 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:14:05,887 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:14:05,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 22:14:05,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 22:14:05,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:14:05,889 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 22:14:05,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:14:05,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:14:05,890 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 22:14:05,890 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 22:14:05,890 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 22:14:05,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:14:05,891 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 22:14:05,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:14:05,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:14:05,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:14:05,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:14:05,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:14:05,892 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:14:05,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:14:05,893 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:14:05,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:14:05,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:14:05,893 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_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bebfef36417cc629a011ca1d30e6696f3048116bc9623a75bf9b2a872de91ab8 [2022-11-25 22:14:06,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:14:06,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:14:06,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:14:06,271 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:14:06,271 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:14:06,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i [2022-11-25 22:14:09,187 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:14:09,428 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:14:09,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i [2022-11-25 22:14:09,446 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/data/955f0bf48/c9d83c90e48e4c25b74a0bd73bc890f9/FLAGe208196ec [2022-11-25 22:14:09,463 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/data/955f0bf48/c9d83c90e48e4c25b74a0bd73bc890f9 [2022-11-25 22:14:09,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:14:09,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:14:09,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:14:09,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:14:09,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:14:09,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:09,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6e5f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09, skipping insertion in model container [2022-11-25 22:14:09,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:09,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:14:09,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:14:09,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:14:09,863 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:14:09,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:14:09,944 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:14:09,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09 WrapperNode [2022-11-25 22:14:09,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:14:09,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:14:09,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:14:09,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:14:09,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:09,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,003 INFO L138 Inliner]: procedures = 111, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-11-25 22:14:10,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:14:10,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:14:10,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:14:10,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:14:10,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,035 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:14:10,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:14:10,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:14:10,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:14:10,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (1/1) ... [2022-11-25 22:14:10,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:14:10,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:14:10,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:14:10,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:14:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:14:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:14:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:14:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:14:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:14:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:14:10,243 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:14:10,245 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:14:10,389 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:14:10,433 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:14:10,433 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 22:14:10,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:14:10 BoogieIcfgContainer [2022-11-25 22:14:10,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:14:10,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:14:10,438 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:14:10,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:14:10,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:14:09" (1/3) ... [2022-11-25 22:14:10,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd81bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:14:10, skipping insertion in model container [2022-11-25 22:14:10,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:14:09" (2/3) ... [2022-11-25 22:14:10,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd81bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:14:10, skipping insertion in model container [2022-11-25 22:14:10,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:14:10" (3/3) ... [2022-11-25 22:14:10,444 INFO L112 eAbstractionObserver]: Analyzing ICFG openbsd_cstpcpy-alloca-2.i [2022-11-25 22:14:10,469 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:14:10,469 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2022-11-25 22:14:10,515 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:14:10,522 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;@4a6f161c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:14:10,522 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-11-25 22:14:10,527 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) [2022-11-25 22:14:10,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-25 22:14:10,533 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:10,534 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2022-11-25 22:14:10,534 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)] === [2022-11-25 22:14:10,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:10,540 INFO L85 PathProgramCache]: Analyzing trace with hash 86103, now seen corresponding path program 1 times [2022-11-25 22:14:10,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:10,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885571521] [2022-11-25 22:14:10,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:10,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:10,781 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:10,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885571521] [2022-11-25 22:14:10,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885571521] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:10,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:10,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-25 22:14:10,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873608642] [2022-11-25 22:14:10,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:10,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:14:10,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:10,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:14:10,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:14:10,832 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) [2022-11-25 22:14:10,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:10,904 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2022-11-25 22:14:10,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:14:10,908 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 [2022-11-25 22:14:10,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:10,916 INFO L225 Difference]: With dead ends: 17 [2022-11-25 22:14:10,917 INFO L226 Difference]: Without dead ends: 15 [2022-11-25 22:14:10,919 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 [2022-11-25 22:14:10,926 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:14:10,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 15 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 22:14:10,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-11-25 22:14:10,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-11-25 22:14:10,956 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) [2022-11-25 22:14:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-25 22:14:10,960 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 3 [2022-11-25 22:14:10,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:10,960 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-11-25 22:14:10,961 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) [2022-11-25 22:14:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-25 22:14:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-25 22:14:10,964 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:10,964 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2022-11-25 22:14:10,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:14:10,965 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)] === [2022-11-25 22:14:10,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:10,969 INFO L85 PathProgramCache]: Analyzing trace with hash 86139, now seen corresponding path program 1 times [2022-11-25 22:14:10,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:10,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446416513] [2022-11-25 22:14:10,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:10,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:11,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:11,117 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:11,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446416513] [2022-11-25 22:14:11,117 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446416513] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:11,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:11,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 22:14:11,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158990026] [2022-11-25 22:14:11,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:11,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:14:11,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:11,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:14:11,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:14:11,121 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) [2022-11-25 22:14:11,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:11,144 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2022-11-25 22:14:11,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:14:11,145 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 [2022-11-25 22:14:11,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:11,145 INFO L225 Difference]: With dead ends: 14 [2022-11-25 22:14:11,145 INFO L226 Difference]: Without dead ends: 14 [2022-11-25 22:14:11,146 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 [2022-11-25 22:14:11,147 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 [2022-11-25 22:14:11,148 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] [2022-11-25 22:14:11,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-25 22:14:11,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-11-25 22:14:11,150 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) [2022-11-25 22:14:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2022-11-25 22:14:11,151 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 3 [2022-11-25 22:14:11,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:11,152 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2022-11-25 22:14:11,152 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) [2022-11-25 22:14:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2022-11-25 22:14:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-25 22:14:11,153 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:11,153 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2022-11-25 22:14:11,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:14:11,153 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)] === [2022-11-25 22:14:11,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:11,154 INFO L85 PathProgramCache]: Analyzing trace with hash 86140, now seen corresponding path program 1 times [2022-11-25 22:14:11,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:11,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182692785] [2022-11-25 22:14:11,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:11,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:11,469 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:11,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182692785] [2022-11-25 22:14:11,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182692785] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:11,470 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:11,470 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 22:14:11,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173693705] [2022-11-25 22:14:11,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:11,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:14:11,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:11,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:14:11,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:14:11,472 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) [2022-11-25 22:14:11,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:11,505 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2022-11-25 22:14:11,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:14:11,506 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 [2022-11-25 22:14:11,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:11,507 INFO L225 Difference]: With dead ends: 13 [2022-11-25 22:14:11,507 INFO L226 Difference]: Without dead ends: 13 [2022-11-25 22:14:11,508 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 [2022-11-25 22:14:11,510 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 [2022-11-25 22:14:11,511 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] [2022-11-25 22:14:11,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-11-25 22:14:11,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-11-25 22:14:11,513 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) [2022-11-25 22:14:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2022-11-25 22:14:11,514 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 3 [2022-11-25 22:14:11,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:11,516 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2022-11-25 22:14:11,516 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) [2022-11-25 22:14:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-11-25 22:14:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-25 22:14:11,518 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:11,518 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-25 22:14:11,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:14:11,519 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)] === [2022-11-25 22:14:11,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:11,520 INFO L85 PathProgramCache]: Analyzing trace with hash 2671236, now seen corresponding path program 1 times [2022-11-25 22:14:11,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:11,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990811446] [2022-11-25 22:14:11,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:11,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:11,674 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:11,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990811446] [2022-11-25 22:14:11,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990811446] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:11,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:11,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 22:14:11,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576659623] [2022-11-25 22:14:11,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:11,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:14:11,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:11,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:14:11,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:14:11,677 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) [2022-11-25 22:14:11,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:11,723 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2022-11-25 22:14:11,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:14:11,725 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 [2022-11-25 22:14:11,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:11,726 INFO L225 Difference]: With dead ends: 12 [2022-11-25 22:14:11,726 INFO L226 Difference]: Without dead ends: 12 [2022-11-25 22:14:11,726 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 [2022-11-25 22:14:11,728 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 [2022-11-25 22:14:11,728 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] [2022-11-25 22:14:11,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-11-25 22:14:11,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-11-25 22:14:11,731 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) [2022-11-25 22:14:11,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-25 22:14:11,731 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 4 [2022-11-25 22:14:11,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:11,732 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-25 22:14:11,732 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) [2022-11-25 22:14:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-25 22:14:11,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-25 22:14:11,732 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:11,732 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-25 22:14:11,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:14:11,733 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)] === [2022-11-25 22:14:11,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:11,734 INFO L85 PathProgramCache]: Analyzing trace with hash 2671237, now seen corresponding path program 1 times [2022-11-25 22:14:11,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:11,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696238995] [2022-11-25 22:14:11,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:11,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:11,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:11,953 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:11,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696238995] [2022-11-25 22:14:11,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696238995] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:11,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:11,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:14:11,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480683780] [2022-11-25 22:14:11,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:11,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:14:11,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:11,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:14:11,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:14:11,959 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) [2022-11-25 22:14:12,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:12,010 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2022-11-25 22:14:12,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:14:12,010 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 [2022-11-25 22:14:12,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:12,011 INFO L225 Difference]: With dead ends: 20 [2022-11-25 22:14:12,012 INFO L226 Difference]: Without dead ends: 20 [2022-11-25 22:14:12,012 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 [2022-11-25 22:14:12,018 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 [2022-11-25 22:14:12,018 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] [2022-11-25 22:14:12,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-11-25 22:14:12,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2022-11-25 22:14:12,029 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) [2022-11-25 22:14:12,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2022-11-25 22:14:12,030 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 4 [2022-11-25 22:14:12,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:12,030 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2022-11-25 22:14:12,031 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) [2022-11-25 22:14:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-11-25 22:14:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-25 22:14:12,031 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:12,031 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-25 22:14:12,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:14:12,032 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)] === [2022-11-25 22:14:12,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:12,032 INFO L85 PathProgramCache]: Analyzing trace with hash 82808317, now seen corresponding path program 1 times [2022-11-25 22:14:12,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:12,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775941695] [2022-11-25 22:14:12,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:12,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:12,366 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:12,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775941695] [2022-11-25 22:14:12,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775941695] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:12,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:12,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:14:12,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351073288] [2022-11-25 22:14:12,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:12,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:14:12,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:12,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:14:12,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:14:12,370 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) [2022-11-25 22:14:12,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:12,451 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-11-25 22:14:12,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:14:12,452 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 [2022-11-25 22:14:12,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:12,454 INFO L225 Difference]: With dead ends: 19 [2022-11-25 22:14:12,455 INFO L226 Difference]: Without dead ends: 19 [2022-11-25 22:14:12,456 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 [2022-11-25 22:14:12,463 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 [2022-11-25 22:14:12,465 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] [2022-11-25 22:14:12,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-11-25 22:14:12,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 14. [2022-11-25 22:14:12,470 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) [2022-11-25 22:14:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-11-25 22:14:12,471 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 5 [2022-11-25 22:14:12,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:12,472 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-11-25 22:14:12,472 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) [2022-11-25 22:14:12,472 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-25 22:14:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-25 22:14:12,473 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:12,473 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-25 22:14:12,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:14:12,473 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)] === [2022-11-25 22:14:12,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:12,474 INFO L85 PathProgramCache]: Analyzing trace with hash 82808316, now seen corresponding path program 1 times [2022-11-25 22:14:12,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:12,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708280731] [2022-11-25 22:14:12,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:12,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:12,552 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:12,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708280731] [2022-11-25 22:14:12,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708280731] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:12,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:12,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:14:12,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569714412] [2022-11-25 22:14:12,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:12,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:14:12,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:12,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:14:12,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:14:12,555 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) [2022-11-25 22:14:12,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:12,582 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2022-11-25 22:14:12,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:14:12,582 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 [2022-11-25 22:14:12,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:12,583 INFO L225 Difference]: With dead ends: 13 [2022-11-25 22:14:12,583 INFO L226 Difference]: Without dead ends: 13 [2022-11-25 22:14:12,583 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 [2022-11-25 22:14:12,584 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 [2022-11-25 22:14:12,584 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] [2022-11-25 22:14:12,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-11-25 22:14:12,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-11-25 22:14:12,586 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) [2022-11-25 22:14:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2022-11-25 22:14:12,586 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 5 [2022-11-25 22:14:12,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:12,587 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2022-11-25 22:14:12,587 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) [2022-11-25 22:14:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2022-11-25 22:14:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-25 22:14:12,588 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:12,588 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:14:12,588 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:14:12,588 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)] === [2022-11-25 22:14:12,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:12,589 INFO L85 PathProgramCache]: Analyzing trace with hash -2025586299, now seen corresponding path program 1 times [2022-11-25 22:14:12,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:12,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892896706] [2022-11-25 22:14:12,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:12,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:12,905 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:12,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892896706] [2022-11-25 22:14:12,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892896706] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:14:12,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1747350457] [2022-11-25 22:14:12,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:12,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:14:12,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:14:12,910 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:14:12,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:14:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:12,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-25 22:14:13,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:14:13,100 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 [2022-11-25 22:14:13,173 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:14:13,174 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 [2022-11-25 22:14:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:13,280 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:14:13,411 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 [2022-11-25 22:14:13,420 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 [2022-11-25 22:14:13,428 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 [2022-11-25 22:14:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:13,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1747350457] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:14:13,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [823976684] [2022-11-25 22:14:13,469 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-25 22:14:13,469 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:14:13,474 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:14:13,480 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:14:13,481 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:14:13,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:13,576 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 [2022-11-25 22:14:13,631 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 [2022-11-25 22:14:13,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:13,736 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 22:14:13,736 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 [2022-11-25 22:14:13,877 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:14:13,877 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 [2022-11-25 22:14:13,959 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:14:13,959 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 [2022-11-25 22:14:13,984 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:14:14,773 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 [2022-11-25 22:14:14,774 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 22:14:14,774 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:14:14,774 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 12 [2022-11-25 22:14:14,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015597730] [2022-11-25 22:14:14,774 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 22:14:14,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-25 22:14:14,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:14,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-25 22:14:14,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2022-11-25 22:14:14,776 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) [2022-11-25 22:14:15,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:15,072 INFO L93 Difference]: Finished difference Result 24 states and 24 transitions. [2022-11-25 22:14:15,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 22:14:15,072 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 [2022-11-25 22:14:15,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:15,073 INFO L225 Difference]: With dead ends: 24 [2022-11-25 22:14:15,073 INFO L226 Difference]: Without dead ends: 24 [2022-11-25 22:14:15,073 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=121, Invalid=479, Unknown=0, NotChecked=0, Total=600 [2022-11-25 22:14:15,074 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 [2022-11-25 22:14:15,074 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] [2022-11-25 22:14:15,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-11-25 22:14:15,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 15. [2022-11-25 22:14:15,076 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) [2022-11-25 22:14:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2022-11-25 22:14:15,077 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 7 [2022-11-25 22:14:15,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:15,077 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2022-11-25 22:14:15,077 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) [2022-11-25 22:14:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-11-25 22:14:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-25 22:14:15,078 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:15,078 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:14:15,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 22:14:15,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:14:15,283 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)] === [2022-11-25 22:14:15,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:15,284 INFO L85 PathProgramCache]: Analyzing trace with hash 1631319586, now seen corresponding path program 1 times [2022-11-25 22:14:15,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:15,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835107488] [2022-11-25 22:14:15,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:15,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:15,510 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:15,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835107488] [2022-11-25 22:14:15,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835107488] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:14:15,510 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:14:15,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:14:15,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834841938] [2022-11-25 22:14:15,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:14:15,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:14:15,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:15,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:14:15,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:14:15,512 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) [2022-11-25 22:14:15,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:15,564 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-11-25 22:14:15,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 22:14:15,565 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 [2022-11-25 22:14:15,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:15,566 INFO L225 Difference]: With dead ends: 14 [2022-11-25 22:14:15,566 INFO L226 Difference]: Without dead ends: 12 [2022-11-25 22:14:15,566 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 [2022-11-25 22:14:15,567 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 [2022-11-25 22:14:15,567 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] [2022-11-25 22:14:15,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2022-11-25 22:14:15,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-11-25 22:14:15,568 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) [2022-11-25 22:14:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-25 22:14:15,569 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-11-25 22:14:15,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:15,569 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-25 22:14:15,569 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) [2022-11-25 22:14:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-25 22:14:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-25 22:14:15,570 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:15,570 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-25 22:14:15,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 22:14:15,570 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)] === [2022-11-25 22:14:15,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:15,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1631334141, now seen corresponding path program 1 times [2022-11-25 22:14:15,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:15,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210818076] [2022-11-25 22:14:15,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:15,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:16,061 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:16,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210818076] [2022-11-25 22:14:16,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210818076] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:14:16,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1582313606] [2022-11-25 22:14:16,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:16,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:14:16,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:14:16,063 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:14:16,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:14:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:16,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-25 22:14:16,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:14:16,225 INFO L321 Elim1Store]: treesize reduction 11, result has 50.0 percent of original size [2022-11-25 22:14:16,225 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 [2022-11-25 22:14:16,267 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 [2022-11-25 22:14:16,377 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 [2022-11-25 22:14:16,511 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:14:16,511 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 [2022-11-25 22:14:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:16,696 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:14:16,861 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 [2022-11-25 22:14:16,867 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 [2022-11-25 22:14:16,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 22:14:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:16,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1582313606] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:14:16,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1375322471] [2022-11-25 22:14:16,976 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-25 22:14:16,976 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:14:16,976 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:14:16,976 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:14:16,976 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:14:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:17,018 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 [2022-11-25 22:14:17,062 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 [2022-11-25 22:14:17,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:17,131 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 22:14:17,131 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 [2022-11-25 22:14:17,247 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:14:17,247 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 [2022-11-25 22:14:17,309 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:14:17,310 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 [2022-11-25 22:14:17,322 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:14:18,134 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 [2022-11-25 22:14:18,134 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 22:14:18,134 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:14:18,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 6] total 17 [2022-11-25 22:14:18,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29072618] [2022-11-25 22:14:18,135 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 22:14:18,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-25 22:14:18,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:18,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-25 22:14:18,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=510, Unknown=0, NotChecked=0, Total=600 [2022-11-25 22:14:18,137 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) [2022-11-25 22:14:19,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:19,140 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2022-11-25 22:14:19,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 22:14:19,141 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 [2022-11-25 22:14:19,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:19,141 INFO L225 Difference]: With dead ends: 13 [2022-11-25 22:14:19,141 INFO L226 Difference]: Without dead ends: 13 [2022-11-25 22:14:19,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=169, Invalid=761, Unknown=0, NotChecked=0, Total=930 [2022-11-25 22:14:19,142 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 56 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-11-25 22:14:19,143 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] [2022-11-25 22:14:19,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-11-25 22:14:19,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2022-11-25 22:14:19,144 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) [2022-11-25 22:14:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-11-25 22:14:19,145 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 8 [2022-11-25 22:14:19,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:19,145 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2022-11-25 22:14:19,145 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) [2022-11-25 22:14:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-11-25 22:14:19,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-25 22:14:19,146 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:19,146 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1] [2022-11-25 22:14:19,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-25 22:14:19,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-25 22:14:19,351 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)] === [2022-11-25 22:14:19,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:19,352 INFO L85 PathProgramCache]: Analyzing trace with hash 49046149, now seen corresponding path program 2 times [2022-11-25 22:14:19,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:19,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221031886] [2022-11-25 22:14:19,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:19,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:19,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:19,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221031886] [2022-11-25 22:14:19,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221031886] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:14:19,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [439999970] [2022-11-25 22:14:19,850 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 22:14:19,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:14:19,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:14:19,852 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:14:19,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 22:14:19,939 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-25 22:14:19,939 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:14:19,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-25 22:14:19,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:14:19,950 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 [2022-11-25 22:14:19,982 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 [2022-11-25 22:14:20,100 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 [2022-11-25 22:14:20,239 INFO L321 Elim1Store]: treesize reduction 4, result has 82.6 percent of original size [2022-11-25 22:14:20,239 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 [2022-11-25 22:14:20,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:20,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:14:20,658 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:14:20,659 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 [2022-11-25 22:14:20,685 INFO L321 Elim1Store]: treesize reduction 25, result has 44.4 percent of original size [2022-11-25 22:14:20,685 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 [2022-11-25 22:14:20,701 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:14:20,702 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 [2022-11-25 22:14:20,713 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 [2022-11-25 22:14:20,720 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 [2022-11-25 22:14:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:20,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [439999970] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:14:20,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [728132099] [2022-11-25 22:14:20,802 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-25 22:14:20,802 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:14:20,802 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:14:20,802 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:14:20,803 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:14:20,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:20,883 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 [2022-11-25 22:14:20,928 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 [2022-11-25 22:14:20,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:21,003 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 22:14:21,005 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 [2022-11-25 22:14:21,126 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:14:21,127 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 [2022-11-25 22:14:21,189 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:14:21,190 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 [2022-11-25 22:14:21,201 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:14:22,082 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 [2022-11-25 22:14:22,082 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 22:14:22,083 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:14:22,083 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 21 [2022-11-25 22:14:22,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825948502] [2022-11-25 22:14:22,083 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 22:14:22,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-11-25 22:14:22,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:22,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-11-25 22:14:22,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=667, Unknown=2, NotChecked=0, Total=756 [2022-11-25 22:14:22,085 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) [2022-11-25 22:14:23,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:14:23,279 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2022-11-25 22:14:23,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 22:14:23,279 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 [2022-11-25 22:14:23,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:14:23,280 INFO L225 Difference]: With dead ends: 19 [2022-11-25 22:14:23,280 INFO L226 Difference]: Without dead ends: 19 [2022-11-25 22:14:23,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=215, Invalid=1189, Unknown=2, NotChecked=0, Total=1406 [2022-11-25 22:14:23,281 INFO L413 NwaCegarLoop]: 1 mSDtfsCounter, 68 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 14 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:14:23,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 1 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 125 Invalid, 2 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 22:14:23,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-11-25 22:14:23,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2022-11-25 22:14:23,283 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) [2022-11-25 22:14:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2022-11-25 22:14:23,284 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 10 [2022-11-25 22:14:23,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:14:23,284 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2022-11-25 22:14:23,284 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) [2022-11-25 22:14:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2022-11-25 22:14:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-25 22:14:23,285 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:14:23,285 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1] [2022-11-25 22:14:23,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-25 22:14:23,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-25 22:14:23,491 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)] === [2022-11-25 22:14:23,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:14:23,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1938292091, now seen corresponding path program 3 times [2022-11-25 22:14:23,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:14:23,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294839716] [2022-11-25 22:14:23,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:14:23,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:14:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:14:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:24,121 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:14:24,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294839716] [2022-11-25 22:14:24,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294839716] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:14:24,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [426911812] [2022-11-25 22:14:24,122 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-25 22:14:24,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:14:24,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:14:24,124 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:14:24,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 22:14:24,230 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-25 22:14:24,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:14:24,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-25 22:14:24,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:14:24,267 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 22:14:24,268 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 [2022-11-25 22:14:24,298 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 [2022-11-25 22:14:24,462 INFO L321 Elim1Store]: treesize reduction 40, result has 50.6 percent of original size [2022-11-25 22:14:24,462 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 [2022-11-25 22:14:24,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:24,851 INFO L321 Elim1Store]: treesize reduction 56, result has 50.0 percent of original size [2022-11-25 22:14:24,852 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 [2022-11-25 22:14:25,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:25,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:25,467 INFO L321 Elim1Store]: treesize reduction 72, result has 49.7 percent of original size [2022-11-25 22:14:25,468 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 [2022-11-25 22:14:25,850 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:14:25,851 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 [2022-11-25 22:14:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:25,953 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:14:31,549 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 [2022-11-25 22:14:31,631 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 [2022-11-25 22:14:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:14:35,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [426911812] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:14:35,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [967722598] [2022-11-25 22:14:35,232 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-25 22:14:35,232 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:14:35,232 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:14:35,232 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:14:35,233 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:14:35,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:35,273 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 [2022-11-25 22:14:35,307 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 [2022-11-25 22:14:35,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:14:35,367 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 22:14:35,367 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 [2022-11-25 22:14:35,474 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:14:35,474 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 [2022-11-25 22:14:35,530 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:14:35,531 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 [2022-11-25 22:14:35,542 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:14:36,670 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 [2022-11-25 22:14:36,671 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 22:14:36,671 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:14:36,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 14, 14] total 34 [2022-11-25 22:14:36,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572241207] [2022-11-25 22:14:36,671 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 22:14:36,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-11-25 22:14:36,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:14:36,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-11-25 22:14:36,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=1454, Unknown=1, NotChecked=0, Total=1640 [2022-11-25 22:14:36,674 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) [2022-11-25 22:14:57,586 WARN L233 SmtUtils]: Spent 19.31s 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) [2022-11-25 22:15:21,807 WARN L233 SmtUtils]: Spent 22.03s 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) [2022-11-25 22:15:23,844 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] [2022-11-25 22:15:25,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:15:25,964 INFO L93 Difference]: Finished difference Result 31 states and 31 transitions. [2022-11-25 22:15:25,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-25 22:15:25,964 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 [2022-11-25 22:15:25,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:15:25,965 INFO L225 Difference]: With dead ends: 31 [2022-11-25 22:15:25,965 INFO L226 Difference]: Without dead ends: 31 [2022-11-25 22:15:25,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 655 ImplicationChecksByTransitivity, 53.7s TimeCoverageRelationStatistics Valid=485, Invalid=2935, Unknown=2, NotChecked=0, Total=3422 [2022-11-25 22:15:25,967 INFO L413 NwaCegarLoop]: 1 mSDtfsCounter, 90 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 311 mSolverCounterSat, 34 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s 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, 2.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:15:25,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 1 Invalid, 346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 311 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-25 22:15:25,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-11-25 22:15:25,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-11-25 22:15:25,970 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) [2022-11-25 22:15:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2022-11-25 22:15:25,971 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 29 transitions. Word has length 16 [2022-11-25 22:15:25,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:15:25,972 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 29 transitions. [2022-11-25 22:15:25,972 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) [2022-11-25 22:15:25,972 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2022-11-25 22:15:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-25 22:15:25,973 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:15:25,973 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1] [2022-11-25 22:15:25,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 22:15:26,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:15:26,179 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)] === [2022-11-25 22:15:26,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:15:26,179 INFO L85 PathProgramCache]: Analyzing trace with hash -605601147, now seen corresponding path program 4 times [2022-11-25 22:15:26,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:15:26,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171385185] [2022-11-25 22:15:26,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:15:26,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:15:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:15:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:15:27,574 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:15:27,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171385185] [2022-11-25 22:15:27,575 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171385185] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:15:27,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1503116300] [2022-11-25 22:15:27,575 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-25 22:15:27,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:15:27,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:15:27,576 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:15:27,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 22:15:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:15:27,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-25 22:15:27,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:15:27,738 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 [2022-11-25 22:15:27,782 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 [2022-11-25 22:15:27,911 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 [2022-11-25 22:15:28,115 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 [2022-11-25 22:15:28,315 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 [2022-11-25 22:15:28,562 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 [2022-11-25 22:15:28,832 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 [2022-11-25 22:15:29,136 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 [2022-11-25 22:15:29,452 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 [2022-11-25 22:15:29,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:15:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:15:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:15:29,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:15:29,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:15:29,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:15:29,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:15:29,858 INFO L321 Elim1Store]: treesize reduction 28, result has 58.2 percent of original size [2022-11-25 22:15:29,859 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 [2022-11-25 22:15:29,873 WARN L718 sPolynomialRelations]: Constructing 256(two to the power of 8 dual juncts. [2022-11-25 22:15:29,893 WARN L718 sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts. [2022-11-25 22:15:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:15:30,078 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:15:34,800 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:15:34,801 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 [2022-11-25 22:15:34,810 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 [2022-11-25 22:15:34,816 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 7 treesize of output 3 [2022-11-25 22:15:34,821 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 [2022-11-25 22:15:34,825 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 7 treesize of output 3 [2022-11-25 22:15:34,830 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 [2022-11-25 22:15:34,834 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 [2022-11-25 22:15:34,838 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 [2022-11-25 22:15:34,843 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 [2022-11-25 22:15:34,852 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 [2022-11-25 22:15:34,894 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 [2022-11-25 22:15:35,087 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 [2022-11-25 22:15:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:15:35,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1503116300] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:15:35,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1921415746] [2022-11-25 22:15:35,135 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-25 22:15:35,135 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:15:35,135 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:15:35,135 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:15:35,136 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:15:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:15:35,168 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 [2022-11-25 22:15:35,199 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 [2022-11-25 22:15:35,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:15:35,262 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 22:15:35,263 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 [2022-11-25 22:15:35,347 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:15:35,347 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 [2022-11-25 22:15:35,409 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:15:35,410 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 [2022-11-25 22:15:35,418 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:15:36,935 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 [2022-11-25 22:15:36,935 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 22:15:36,935 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:15:36,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 20, 26] total 57 [2022-11-25 22:15:36,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074517098] [2022-11-25 22:15:36,936 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 22:15:36,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2022-11-25 22:15:36,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:15:36,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2022-11-25 22:15:36,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=406, Invalid=3615, Unknown=139, NotChecked=0, Total=4160 [2022-11-25 22:15:36,939 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) [2022-11-25 22:15:43,190 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse6 (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse12 (div |c_ULTIMATE.start_main_~length2~0#1| 18446744073709551616))) (let ((.cse8 (<= (+ .cse12 1) 0)) (.cse7 (+ (select |c_#length| |c_ULTIMATE.start_main_~nondetString~0#1.base|) (* 18446744073709551616 .cse12))) (.cse11 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse0 (= (select .cse6 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse5 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse9 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse10 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse1 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse3 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|))) (and (or .cse0 (and (<= 0 .cse1) (<= .cse2 .cse3)) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_214 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0))) (= 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (not (= (select .cse6 (+ (- 1) |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) 0)) (or (<= .cse7 |c_ULTIMATE.start_main_~length2~0#1|) .cse8) (or .cse0 (forall ((v_ArrVal_212 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_212) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_209 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_209) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_214 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_211 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_211) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (and (<= 0 .cse11) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8) .cse3)) (forall ((v_ArrVal_210 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_210) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0))) (or .cse0 (and (<= 0 .cse9) (<= .cse11 .cse3)) (forall ((v_ArrVal_210 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_210) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_212 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_212) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_214 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (forall ((v_ArrVal_211 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_211) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0))) (or .cse0 (forall ((v_ArrVal_214 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4))) (and (<= 0 .cse5) (<= .cse1 .cse3))) (or (not .cse8) (<= 1 .cse7)) (not (= (select .cse6 0) 0)) (or .cse0 (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse9) 0)) (forall ((v_ArrVal_208 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_208) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_211 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_211) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_212 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_212) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse10) 0)) (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9) .cse3) (forall ((v_ArrVal_210 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_210) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_209 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_209) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_214 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse11)))) (not (= (select .cse6 2) 0)) (not (= (select .cse6 4) 0)) (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 .cse6 1) 0)) (not (= (select .cse6 5) 0)) (<= 1 |c_ULTIMATE.start_main_~length2~0#1|) (not (= (select .cse6 3) 0)) (or .cse0 (forall ((v_ArrVal_214 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (and (<= 0 .cse2) (<= .cse10 .cse3)) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_212 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_212) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0))) (or .cse0 (forall ((v_ArrVal_212 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_212) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_211 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_211) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (and (<= .cse9 .cse3) (<= 0 .cse10)) (forall ((v_ArrVal_214 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2))) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0))) (exists ((|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= |ULTIMATE.start_main_~length2~0#1| .cse3) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (= (select .cse6 (+ (- 1) |ULTIMATE.start_main_~length2~0#1|)) 0)))))) is different from true [2022-11-25 22:15:45,443 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse5 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse3 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|))) (let ((.cse9 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse6 (<= .cse5 .cse3)) (.cse0 (= (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| 1)) (.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse8 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse1 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3))) (and (or .cse0 (and (<= 0 .cse1) (<= .cse2 .cse3)) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_214 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0))) (or .cse0 (<= .cse3 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse6) (or .cse0 (forall ((v_ArrVal_212 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_212) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0)) (forall ((v_ArrVal_209 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_209) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_214 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse7) 0)) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_211 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_211) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (and (<= 0 .cse9) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8) .cse3)) (forall ((v_ArrVal_210 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_210) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0))) (or .cse0 (and (<= 0 .cse7) (<= .cse9 .cse3)) (forall ((v_ArrVal_210 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_210) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (forall ((v_ArrVal_212 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_212) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (forall ((v_ArrVal_214 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse8) 0)) (forall ((v_ArrVal_211 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_211) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2) 0))) (or .cse0 (forall ((v_ArrVal_214 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4))) (and (<= 0 .cse5) (<= .cse1 .cse3))) (= |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8) (<= 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse0 (and (<= 0 .cse4) .cse6)) (<= 9 .cse3) (or .cse0 (forall ((v_ArrVal_214 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)) (and (<= 0 .cse2) (<= .cse8 .cse3)) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_212 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_212) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0))) (or .cse0 (forall ((v_ArrVal_212 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_212) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse5) 0)) (forall ((v_ArrVal_211 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_211) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse4) 0)) (and (<= .cse7 .cse3) (<= 0 .cse8)) (forall ((v_ArrVal_214 (Array Int Int))) (= 0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_214) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse2))) (forall ((v_ArrVal_213 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~to#1.base| v_ArrVal_213) |c_ULTIMATE.start_cstpcpy_~from#1.base|) .cse1) 0)))))) is different from false [2022-11-25 22:15:52,949 WARN L233 SmtUtils]: Spent 5.15s on a formula simplification. DAG size of input: 126 DAG size of output: 110 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:16:00,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-25 22:16:01,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:16:01,195 INFO L93 Difference]: Finished difference Result 55 states and 55 transitions. [2022-11-25 22:16:01,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-11-25 22:16:01,196 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 [2022-11-25 22:16:01,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:16:01,197 INFO L225 Difference]: With dead ends: 55 [2022-11-25 22:16:01,197 INFO L226 Difference]: Without dead ends: 55 [2022-11-25 22:16:01,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1999 ImplicationChecksByTransitivity, 27.7s TimeCoverageRelationStatistics Valid=1116, Invalid=8804, Unknown=188, NotChecked=398, Total=10506 [2022-11-25 22:16:01,200 INFO L413 NwaCegarLoop]: 1 mSDtfsCounter, 122 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 974 mSolverCounterSat, 29 mSolverCounterUnsat, 64 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 1069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 974 IncrementalHoareTripleChecker+Invalid, 64 IncrementalHoareTripleChecker+Unknown, 2 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:16:01,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 4 Invalid, 1069 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 974 Invalid, 64 Unknown, 2 Unchecked, 4.0s Time] [2022-11-25 22:16:01,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-11-25 22:16:01,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 53. [2022-11-25 22:16:01,204 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) [2022-11-25 22:16:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2022-11-25 22:16:01,205 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 53 transitions. Word has length 28 [2022-11-25 22:16:01,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:16:01,205 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 53 transitions. [2022-11-25 22:16:01,205 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) [2022-11-25 22:16:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2022-11-25 22:16:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-25 22:16:01,207 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:16:01,207 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1] [2022-11-25 22:16:01,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 22:16:01,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-25 22:16:01,413 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)] === [2022-11-25 22:16:01,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:16:01,413 INFO L85 PathProgramCache]: Analyzing trace with hash 69583493, now seen corresponding path program 5 times [2022-11-25 22:16:01,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:16:01,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236642366] [2022-11-25 22:16:01,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:16:01,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:16:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:16:04,386 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:16:04,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:16:04,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236642366] [2022-11-25 22:16:04,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236642366] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:16:04,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1924822442] [2022-11-25 22:16:04,386 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 22:16:04,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:16:04,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:16:04,388 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:16:04,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 22:16:05,531 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2022-11-25 22:16:05,531 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:16:05,540 WARN L261 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 233 conjunts are in the unsatisfiable core [2022-11-25 22:16:05,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:16:05,557 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 [2022-11-25 22:16:05,627 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 [2022-11-25 22:16:05,813 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 [2022-11-25 22:16:06,038 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 [2022-11-25 22:16:06,322 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 [2022-11-25 22:16:06,598 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 [2022-11-25 22:16:06,919 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 [2022-11-25 22:16:07,280 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 [2022-11-25 22:16:07,654 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 [2022-11-25 22:16:08,110 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 [2022-11-25 22:16:08,581 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 [2022-11-25 22:16:09,089 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 [2022-11-25 22:16:09,582 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 [2022-11-25 22:16:10,155 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 111 treesize of output 89 [2022-11-25 22:16:10,753 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 [2022-11-25 22:16:11,422 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 [2022-11-25 22:16:12,074 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 [2022-11-25 22:16:12,588 INFO L321 Elim1Store]: treesize reduction 60, result has 54.2 percent of original size [2022-11-25 22:16:12,589 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 [2022-11-25 22:16:12,613 WARN L718 sPolynomialRelations]: Constructing 32768(two to the power of 15 dual juncts. [2022-11-25 22:16:13,834 WARN L718 sPolynomialRelations]: Constructing 65536(two to the power of 16 dual juncts. [2022-11-25 22:16:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:16:16,461 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:16:51,591 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 22:16:51,591 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 [2022-11-25 22:16:51,607 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 [2022-11-25 22:16:51,623 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 [2022-11-25 22:16:51,628 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 [2022-11-25 22:16:51,633 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 [2022-11-25 22:16:51,638 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 [2022-11-25 22:16:51,643 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 [2022-11-25 22:16:51,648 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 [2022-11-25 22:16:51,701 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 [2022-11-25 22:16:51,738 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 [2022-11-25 22:16:52,059 WARN L718 sPolynomialRelations]: Constructing 65536(two to the power of 16 dual juncts. [2022-11-25 22:16:54,226 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 [2022-11-25 22:16:54,232 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 [2022-11-25 22:16:54,237 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 [2022-11-25 22:16:54,241 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 [2022-11-25 22:16:54,246 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 [2022-11-25 22:16:54,251 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 [2022-11-25 22:16:54,255 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 [2022-11-25 22:16:54,268 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 [2022-11-25 22:16:54,272 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 [2022-11-25 22:16:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:16:54,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1924822442] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:16:54,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1299533040] [2022-11-25 22:16:54,519 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-25 22:16:54,519 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:16:54,519 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:16:54,519 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:16:54,520 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:16:54,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:16:54,557 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 [2022-11-25 22:16:54,596 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 [2022-11-25 22:16:54,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:16:54,647 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 22:16:54,647 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 [2022-11-25 22:16:54,737 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:16:54,737 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 [2022-11-25 22:16:54,797 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:16:54,798 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 [2022-11-25 22:16:54,809 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:16:57,379 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1684#(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 [2022-11-25 22:16:57,380 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 22:16:57,380 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:16:57,380 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 35, 50] total 103 [2022-11-25 22:16:57,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978431755] [2022-11-25 22:16:57,381 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 22:16:57,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-11-25 22:16:57,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:16:57,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-11-25 22:16:57,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1229, Invalid=10102, Unknown=659, NotChecked=0, Total=11990 [2022-11-25 22:16:57,386 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) [2022-11-25 22:17:13,721 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 [2022-11-25 22:17:13,785 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 [2022-11-25 22:17:22,406 WARN L233 SmtUtils]: Spent 7.47s 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) [2022-11-25 22:17:31,313 WARN L233 SmtUtils]: Spent 6.86s on a formula simplification. DAG size of input: 465 DAG size of output: 432 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:17:31,760 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse138 (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse144 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13)) (.cse140 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse142 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse147 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse150 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12)) (.cse148 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse151 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14)) (.cse149 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse139 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.cse143 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse146 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse48 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse145 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse141 (+ |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|) .cse141) 0))) (.cse44 (not (<= 0 .cse145))) (.cse45 (<= .cse146 .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|) .cse145) 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|) .cse143) 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|) .cse145) 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|) .cse139) 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|) .cse149) 0))) (.cse63 (<= .cse151 .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|) .cse143) 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|) .cse148) 0))) (.cse66 (not (<= 0 .cse150))) (.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|) .cse141) 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|) .cse147) 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|) .cse142) 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|) .cse150) 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|) .cse140) 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|) .cse146) 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|) .cse140) 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|) .cse145) 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|) .cse143) 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 (<= .cse149 .cse48)) (.cse78 (not (<= 0 .cse140))) (.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|) .cse141) 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|) .cse146) 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|) .cse141) 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|) .cse140) 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|) .cse143) 0))) (.cse84 (not (<= 0 .cse147))) (.cse85 (<= .cse148 .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|) .cse149) 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|) .cse145) 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|) .cse147) 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|) .cse143) 0))) (.cse91 (not (<= 0 .cse141))) (.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|) .cse141) 0))) (.cse94 (<= .cse140 .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|) .cse141) 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|) .cse145) 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 .cse142))) (.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|) .cse143) 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|) .cse140) 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|) .cse147) 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|) .cse149) 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|) .cse142) 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|) .cse146) 0))) (.cse120 (<= .cse139 .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|) .cse141) 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|) .cse140) 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|) .cse147) 0))) (.cse29 (<= .cse150 .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|) .cse142) 0))) (.cse31 (not (<= 0 .cse148))) (.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|) .cse146) 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|) .cse148) 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|) .cse143) 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|) .cse149) 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|) .cse145) 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|) .cse145) 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|) .cse140)))) (.cse52 (not (<= 0 .cse149))) (.cse53 (<= .cse142 .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|) .cse141) 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|) .cse146) 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|) .cse143) 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|) .cse149) 0))) (.cse38 (not (<= 0 .cse143))) (.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 (<= .cse145 .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|) .cse143) 0))) (.cse49 (<= .cse143 .cse48)) (.cse22 (<= .cse141 .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|) .cse139) 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|) .cse146) 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|) .cse147) 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|) .cse149) 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|) .cse142) 0))) (.cse15 (<= .cse144 .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|) .cse145) 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|) .cse148) 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|) .cse141) 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|) .cse143)))) (.cse20 (not (<= 0 .cse139))) (.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|) .cse140) 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|) .cse141) 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|) .cse143) 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|) .cse146) 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|) .cse140) 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|) .cse145) 0))) (.cse7 (<= .cse147 .cse48)) (.cse8 (not (<= 0 .cse146))) (.cse122 (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|) .cse147) 0))) (.cse123 (not (<= 0 .cse151))) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse124 (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|) .cse143) 0))) (.cse125 (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|) .cse148) 0))) (.cse126 (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|) .cse142) 0))) (.cse127 (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|) .cse144) 0))) (.cse128 (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|) .cse150) 0))) (.cse129 (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|) .cse146) 0))) (.cse130 (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|) .cse141) 0))) (.cse131 (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|) .cse149) 0))) (.cse132 (<= (+ 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse48)) (.cse133 (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|) .cse151) 0))) (.cse134 (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|) .cse140) 0))) (.cse135 (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|) .cse139) 0))) (.cse136 (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|) .cse145) 0))) (.cse137 (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|) .cse121)))) (.cse26 (= (select .cse138 |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|) .cse150) 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|) .cse144) 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|) .cse149) 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|) .cse148) 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|) .cse147) 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|) .cse146) 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|) .cse145) 0))) (.cse103 (not (<= 0 .cse144))) (.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|) .cse143) 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|) .cse142) 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|) .cse141) 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|) .cse140) 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|) .cse139) 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) (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 .cse122 .cse26 .cse123 .cse124 .cse125 .cse126 .cse127 .cse128 .cse129 .cse130 .cse131 .cse132 .cse133 .cse134 .cse135 .cse136 .cse137) (= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse3 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58) (or .cse38 .cse26 .cse39 .cse40 .cse41) (or .cse3 .cse49) (or (= (select .cse138 .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 .cse122 .cse123 .cse3 .cse124 .cse125 .cse126 .cse127 .cse128 .cse129 .cse130 .cse131 .cse132 .cse133 .cse134 .cse135 .cse136 .cse137) (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 [2022-11-25 22:17:38,523 WARN L233 SmtUtils]: Spent 5.41s on a formula simplification. DAG size of input: 416 DAG size of output: 388 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:17:38,619 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)) (.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)) (.cse15 (+ |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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14) .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))) (<= 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|) .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 (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)) (<= .cse15 .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|) .cse15) 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 .cse15)) (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 [2022-11-25 22:17:38,651 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse12 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13)) (.cse9 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse14 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12)) (.cse13 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse5 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse11 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse0 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse10 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.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))) (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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14) .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 .cse14)) (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|) .cse14) 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|) .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|) .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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 15) .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_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)) (<= .cse14 .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 .cse3 (<= .cse1 .cse8)) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|))) is different from false [2022-11-25 22:17:44,606 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 ((.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12)) (.cse13 (<= .cse10 .cse5)) (.cse11 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse14 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.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)) (.cse8 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse2 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse12 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse3 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse9 (+ |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)) (<= .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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14) .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))) (<= 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|) .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 (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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13) .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))) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-11-25 22:17:44,634 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse9 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse13 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12)) (.cse12 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse5 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse11 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse0 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse10 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13) .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|) .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|) .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))) (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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 14) .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|) .cse12) 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|) .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|) .cse13) 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)) (<= .cse12 .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 (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_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)) (<= .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|) .cse11) 0)) (not (<= 0 .cse12)) (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|) .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|) .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 .cse3 (<= .cse1 .cse8)) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|))) is different from false [2022-11-25 22:17:49,599 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 ((.cse12 (<= .cse9 .cse4)) (.cse10 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse5 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse13 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.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)) (<= .cse13 .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 (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|) .cse7) 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|) .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|) .cse8) 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|) .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|) .cse5) 0)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13) .cse4) (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)) (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_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|) .cse9))) (not (<= 0 .cse13)) (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|) .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 [2022-11-25 22:17:49,625 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse9 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11)) (.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse12 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse5 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse11 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse0 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse10 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 13) .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|) .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|) .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))) (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)) (<= .cse12 .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 (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_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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12) .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 .cse12)) (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|) .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|) .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 .cse3 (<= .cse1 .cse8)) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|))) is different from false [2022-11-25 22:17:53,882 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 [2022-11-25 22:17:53,903 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse10 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10)) (.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse5 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse11 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse0 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse9 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.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 .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))) (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)) (<= .cse9 .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)) (<= .cse10 .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|) .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|) .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 (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|) .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|) .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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11) .cse8)) (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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 12) .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 .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|) .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|) .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|) .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|) .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|) .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 .cse9)) (<= .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|) .cse9) 0))) (or .cse3 (<= .cse1 .cse8)) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|))) is different from false [2022-11-25 22:17:57,270 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse6 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse5 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|))) (let ((.cse7 (<= .cse6 .cse5)) (.cse9 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse10 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9)) (.cse0 (= (select (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|) |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse1 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse8 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse3 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse11 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6))) (and (or .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|) .cse1) 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)) (not (<= 0 .cse3)) (<= .cse4 .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|) .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|) .cse6) 0))) (or .cse0 (<= .cse5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse7) (or .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|) .cse3) 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|) .cse8))) (not (<= 0 .cse9)) (<= .cse10 .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|) .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|) .cse4) 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)) (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_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))) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse0 (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_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_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_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)) (<= .cse9 .cse5) (not (<= 0 .cse8)) (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))) (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|) .cse4) 0)) .cse0 (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|) .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|) .cse6) 0)) (not (<= 0 .cse11)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 10) .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|) .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|) .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|) .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|) .cse11) 0))) (or .cse0 (<= .cse2 .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|) .cse1) 0)) (not (<= 0 .cse1))) (or .cse0 (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 .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|) .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)) (<= .cse8 .cse5)) (or .cse0 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse7) (or .cse0 (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)) (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_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)) (not (<= 0 .cse10)) (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_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_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|) .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)) (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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 11) .cse5)) (<= .cse1 .cse5) (or (not (<= 0 .cse6)) .cse0 (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)) (<= .cse3 .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|) .cse6) 0))) (or .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|) .cse2) 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_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_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_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_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)) (<= .cse11 .cse5) (not (<= 0 .cse4))) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-11-25 22:18:06,191 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse56 (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)) (.cse57 (+ |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|) .cse57) 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|) .cse57) 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|) .cse57) 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))) (.cse9 (<= .cse63 .cse23)) (.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|) .cse57) 0))) (.cse11 (not (<= 0 .cse57))) (.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|) .cse57) 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|) .cse57) 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|) .cse57) 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))) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse24 (<= .cse62 .cse23)) (.cse16 (= (select .cse56 |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|) .cse57) 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) (or (= (select .cse56 .cse57) 0) .cse12 .cse3 .cse14 .cse15) (<= .cse57 .cse23) (or .cse3 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33) (or .cse12 .cse16 .cse13 .cse14 .cse15) (or .cse3 .cse24) (or .cse16 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-11-25 22:18:08,302 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse6 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse5 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|))) (let ((.cse9 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse7 (<= .cse6 .cse5)) (.cse0 (= (select (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|) |c_ULTIMATE.start_cstpcpy_~from#1.offset|) 0)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse1 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse8 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse3 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6))) (and (or .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|) .cse1) 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)) (not (<= 0 .cse3)) (<= .cse4 .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|) .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|) .cse6) 0))) (or .cse0 (<= .cse5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse7) (or .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|) .cse3) 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|) .cse8))) (not (<= 0 .cse9)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9) .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|) .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|) .cse4) 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)) (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_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))) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse0 (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_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_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_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)) (<= .cse9 .cse5) (not (<= 0 .cse8)) (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))) (or .cse0 (<= .cse2 .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|) .cse1) 0)) (not (<= 0 .cse1))) (or .cse0 (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 .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|) .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)) (<= .cse8 .cse5)) (or .cse0 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse7) (<= .cse1 .cse5) (or (not (<= 0 .cse6)) .cse0 (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)) (<= .cse3 .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|) .cse6) 0))) (or .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|) .cse2) 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_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_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_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_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| 8) .cse5) (not (<= 0 .cse4))) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-11-25 22:18:08,316 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse6 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse5 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse0 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse2 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse4 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 1)) (.cse8 (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse1 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse7 (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)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8) .cse7) (not (<= 0 .cse2))) (or .cse3 (<= .cse0 .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|) .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 .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|) .cse1) 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)) (<= .cse8 .cse7) (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 .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|) .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 .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 .cse7)) (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 .cse8)) (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 9) .cse7) (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|) .cse8) 0))) (or .cse3 (<= .cse1 .cse7)) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|))) is different from false [2022-11-25 22:18:11,790 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse40 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse41 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse38 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 6)) (.cse23 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse39 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse42 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse37 (+ |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|) .cse37) 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|) .cse42) 0))) (.cse19 (not (<= 0 .cse39))) (.cse20 (<= .cse38 .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|) .cse39) 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|) .cse41) 0))) (.cse25 (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|) .cse40) 0))) (.cse26 (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|) .cse39) 0))) (.cse27 (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|) .cse41) 0))) (.cse28 (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|) .cse37) 0))) (.cse29 (<= (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse23)) (.cse30 (not (<= 0 .cse40))) (.cse31 (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|) .cse42) 0))) (.cse9 (<= .cse42 .cse23)) (.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|) .cse37) 0))) (.cse11 (not (<= 0 .cse37))) (.cse32 (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|) .cse41) 0))) (.cse33 (not (<= 0 .cse42))) (.cse34 (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|) .cse37) 0))) (.cse35 (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|) .cse42) 0))) (.cse36 (<= .cse40 .cse23)) (.cse12 (not (<= 0 .cse41))) (.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|) .cse37) 0))) (.cse14 (<= .cse39 .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|) .cse41) 0))) (.cse3 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse24 (<= .cse41 .cse23)) (.cse16 (= (select (select |c_#memory_int| |c_ULTIMATE.start_cstpcpy_~from#1.base|) |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|) .cse42) 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|) .cse41) 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|) .cse38) 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|) .cse37) 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|) .cse40) 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|) .cse39) 0))) (.cse7 (<= (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 8) .cse23)) (.cse8 (not (<= 0 .cse38)))) (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 .cse25 .cse3 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31) (or .cse17 .cse3 .cse18 .cse19 .cse20 .cse21 .cse22) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse16 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31) (or .cse3 .cse32 .cse33 .cse34 .cse35 .cse36) (or .cse16 .cse9 .cse10 .cse11) (or .cse16 .cse32 .cse33 .cse34 .cse35 .cse36) (or .cse16 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse24) (<= .cse37 .cse23) (or .cse12 .cse16 .cse13 .cse14 .cse15) (or .cse3 .cse24) (or .cse16 .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-11-25 22:18:14,849 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse32 (+ 5 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse30 (+ 2 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) (.cse15 (select |c_#length| |c_ULTIMATE.start_cstpcpy_~from#1.base|)) (.cse31 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 4)) (.cse33 (+ |c_ULTIMATE.start_cstpcpy_~from#1.offset| 3)) (.cse29 (+ |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|) .cse29) 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|) .cse33) 0))) (.cse11 (not (<= 0 .cse31))) (.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|) .cse31) 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|) .cse30) 0))) (.cse17 (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|) .cse32) 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|) .cse31) 0))) (.cse19 (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|) .cse30) 0))) (.cse20 (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|) .cse29) 0))) (.cse21 (<= (+ 7 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) .cse15)) (.cse22 (not (<= 0 .cse32))) (.cse23 (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|) .cse33) 0))) (.cse1 (<= .cse33 .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|) .cse29) 0))) (.cse3 (not (<= 0 .cse29))) (.cse24 (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|) .cse30) 0))) (.cse25 (not (<= 0 .cse33))) (.cse26 (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|) .cse29) 0))) (.cse27 (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|) .cse33) 0))) (.cse28 (<= .cse32 .cse15)) (.cse4 (not (<= 0 .cse30))) (.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|) .cse29) 0))) (.cse6 (<= .cse31 .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|) .cse30) 0))) (.cse0 (= |c_ULTIMATE.start_cstpcpy_#t~mem4#1| 0)) (.cse16 (<= .cse30 .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 .cse17 .cse0 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (or .cse9 .cse0 .cse10 .cse11 .cse12 .cse13 .cse14) (<= 16 |c_ULTIMATE.start_cstpcpy_~from#1.offset|) (or .cse8 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (or .cse0 .cse24 .cse25 .cse26 .cse27 .cse28) (or .cse8 .cse1 .cse2 .cse3) (or .cse8 .cse24 .cse25 .cse26 .cse27 .cse28) (or .cse8 (not (<= 0 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)) .cse16) (<= .cse29 .cse15) (or .cse4 .cse8 .cse5 .cse6 .cse7) (or .cse0 .cse16) (<= 15 |c_ULTIMATE.start_cstpcpy_~from#1.offset|)))) is different from false [2022-11-25 22:18:32,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:18:32,893 INFO L93 Difference]: Finished difference Result 103 states and 103 transitions. [2022-11-25 22:18:32,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2022-11-25 22:18:32,894 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 [2022-11-25 22:18:32,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:18:32,895 INFO L225 Difference]: With dead ends: 103 [2022-11-25 22:18:32,895 INFO L226 Difference]: Without dead ends: 103 [2022-11-25 22:18:32,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 186 ConstructedPredicates, 17 IntricatePredicates, 0 DeprecatedPredicates, 5204 ImplicationChecksByTransitivity, 125.2s TimeCoverageRelationStatistics Valid=3018, Invalid=25372, Unknown=748, NotChecked=6018, Total=35156 [2022-11-25 22:18:32,902 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 217 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 2934 mSolverCounterSat, 31 mSolverCounterUnsat, 110 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 3092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 2934 IncrementalHoareTripleChecker+Invalid, 110 IncrementalHoareTripleChecker+Unknown, 17 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:18:32,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 3 Invalid, 3092 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 2934 Invalid, 110 Unknown, 17 Unchecked, 11.3s Time] [2022-11-25 22:18:32,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2022-11-25 22:18:32,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2022-11-25 22:18:32,908 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) [2022-11-25 22:18:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2022-11-25 22:18:32,909 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 101 transitions. Word has length 52 [2022-11-25 22:18:32,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:18:32,909 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 101 transitions. [2022-11-25 22:18:32,910 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) [2022-11-25 22:18:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2022-11-25 22:18:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-25 22:18:32,912 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:18:32,912 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1] [2022-11-25 22:18:32,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-11-25 22:18:33,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-25 22:18:33,116 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)] === [2022-11-25 22:18:33,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:18:33,116 INFO L85 PathProgramCache]: Analyzing trace with hash 975356549, now seen corresponding path program 6 times [2022-11-25 22:18:33,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:18:33,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855472542] [2022-11-25 22:18:33,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:18:33,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:18:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:18:41,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:18:41,454 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:18:41,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855472542] [2022-11-25 22:18:41,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855472542] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:18:41,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1068668764] [2022-11-25 22:18:41,454 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-25 22:18:41,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:18:41,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:18:41,455 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:18:41,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 22:18:42,842 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-25 22:18:42,842 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:18:42,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 349 conjunts are in the unsatisfiable core [2022-11-25 22:18:42,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:18:42,896 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-25 22:18:42,896 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 [2022-11-25 22:18:42,903 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 [2022-11-25 22:18:43,002 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 [2022-11-25 22:18:43,306 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 23 treesize of output 23 [2022-11-25 22:18:43,684 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 [2022-11-25 22:18:44,077 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 [2022-11-25 22:18:44,534 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 [2022-11-25 22:18:44,981 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 [2022-11-25 22:18:45,455 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 [2022-11-25 22:18:45,979 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 [2022-11-25 22:18:46,543 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 [2022-11-25 22:18:47,137 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 [2022-11-25 22:18:47,703 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 [2022-11-25 22:18:48,316 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 103 treesize of output 83 [2022-11-25 22:18:48,981 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 [2022-11-25 22:18:49,739 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 [2022-11-25 22:18:50,539 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 [2022-11-25 22:18:51,375 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 [2022-11-25 22:18:52,306 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 147 treesize of output 117 [2022-11-25 22:18:53,270 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 [2022-11-25 22:18:54,306 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 167 treesize of output 133 [2022-11-25 22:18:55,370 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 [2022-11-25 22:18:56,503 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 [2022-11-25 22:18:57,678 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 187 treesize of output 147 [2022-11-25 22:18:58,795 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 [2022-11-25 22:19:00,059 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 [2022-11-25 22:19:01,561 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 [2022-11-25 22:19:03,008 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 [2022-11-25 22:19:04,526 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 [2022-11-25 22:19:06,108 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 231 treesize of output 179 [2022-11-25 22:19:07,632 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 [2022-11-25 22:19:09,356 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 [2022-11-25 22:19:11,149 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 259 treesize of output 201 [2022-11-25 22:19:13,163 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 [2022-11-25 22:19:14,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:14,858 INFO L217 Elim1Store]: Index analysis took 195 ms [2022-11-25 22:19:15,243 INFO L321 Elim1Store]: treesize reduction 124, result has 53.2 percent of original size [2022-11-25 22:19:15,244 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 [2022-11-25 22:19:15,266 WARN L718 sPolynomialRelations]: Constructing 2147483647(two to the power of 32 dual juncts. [2022-11-25 22:19:15,266 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Requested array size exceeds VM limit [2022-11-25 22:19:15,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1053287948] [2022-11-25 22:19:15,268 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-25 22:19:15,268 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:19:15,268 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:19:15,268 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:19:15,268 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:19:15,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:15,306 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 [2022-11-25 22:19:15,334 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 [2022-11-25 22:19:15,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:19:15,404 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-25 22:19:15,404 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 [2022-11-25 22:19:15,493 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:19:15,493 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 [2022-11-25 22:19:15,562 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-11-25 22:19:15,562 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 [2022-11-25 22:19:15,575 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 22:19:19,052 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2443#(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 [2022-11-25 22:19:19,052 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-25 22:19:19,052 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:19:19,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2022-11-25 22:19:19,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847134047] [2022-11-25 22:19:19,053 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-11-25 22:19:19,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-11-25 22:19:19,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:19:19,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-11-25 22:19:19,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=260, Invalid=11512, Unknown=0, NotChecked=0, Total=11772 [2022-11-25 22:19:19,056 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) [2022-11-25 22:19:33,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:19:33,021 INFO L93 Difference]: Finished difference Result 106 states and 106 transitions. [2022-11-25 22:19:33,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-11-25 22:19:33,022 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 [2022-11-25 22:19:33,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:19:33,023 INFO L225 Difference]: With dead ends: 106 [2022-11-25 22:19:33,023 INFO L226 Difference]: Without dead ends: 106 [2022-11-25 22:19:33,025 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 298 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2979 ImplicationChecksByTransitivity, 37.7s TimeCoverageRelationStatistics Valid=471, Invalid=20121, Unknown=0, NotChecked=0, Total=20592 [2022-11-25 22:19:33,026 INFO L413 NwaCegarLoop]: 0 mSDtfsCounter, 212 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3505 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s 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, 4.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:19:33,026 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 0 Invalid, 3506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3505 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-25 22:19:33,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-11-25 22:19:33,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 104. [2022-11-25 22:19:33,031 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) [2022-11-25 22:19:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2022-11-25 22:19:33,031 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 104 transitions. Word has length 100 [2022-11-25 22:19:33,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:19:33,032 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 104 transitions. [2022-11-25 22:19:33,032 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) [2022-11-25 22:19:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2022-11-25 22:19:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-25 22:19:33,034 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:19:33,034 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1] [2022-11-25 22:19:33,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-11-25 22:19:33,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:19:33,235 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)] === [2022-11-25 22:19:33,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:19:33,235 INFO L85 PathProgramCache]: Analyzing trace with hash 1393164677, now seen corresponding path program 7 times [2022-11-25 22:19:33,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:19:33,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91445144] [2022-11-25 22:19:33,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:19:33,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:19:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:19:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 22:19:40,904 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:19:40,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91445144] [2022-11-25 22:19:40,904 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91445144] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:19:40,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [81905497] [2022-11-25 22:19:40,904 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-25 22:19:40,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:19:40,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:19:40,906 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:19:40,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb72e0c6-cec3-42ba-bf79-86b83d05d137/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 22:19:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:19:41,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 353 conjunts are in the unsatisfiable core [2022-11-25 22:19:41,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:19:41,359 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 [2022-11-25 22:19:41,473 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 [2022-11-25 22:19:41,844 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 [2022-11-25 22:19:47,528 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 [2022-11-25 22:19:52,712 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 [2022-11-25 22:20:04,968 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 [2022-11-25 22:20:27,436 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 [2022-11-25 22:20:44,661 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 [2022-11-25 22:21:19,585 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 [2022-11-25 22:21:42,351 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 [2022-11-25 22:22:31,226 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 [2022-11-25 22:23:04,158 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 [2022-11-25 22:23:38,855 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 [2022-11-25 22:24:18,027 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 [2022-11-25 22:25:31,170 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 [2022-11-25 22:26:50,417 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 [2022-11-25 22:27:35,824 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 [2022-11-25 22:28:31,311 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