./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/ex3a-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/ex3a-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a5b1197714500d659d0acf4ebb2204b824a1c828702d044651e5c066ddbe97af --- 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-6b4ec56 [2022-11-20 19:45:49,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 19:45:49,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 19:45:49,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 19:45:49,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 19:45:49,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 19:45:49,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 19:45:49,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 19:45:49,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 19:45:49,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 19:45:49,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 19:45:49,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 19:45:49,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 19:45:49,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 19:45:49,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 19:45:49,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 19:45:49,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 19:45:49,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 19:45:49,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 19:45:49,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 19:45:49,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 19:45:49,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 19:45:49,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 19:45:49,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 19:45:49,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 19:45:49,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 19:45:49,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 19:45:49,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 19:45:49,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 19:45:49,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 19:45:49,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 19:45:49,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 19:45:49,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 19:45:49,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 19:45:49,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 19:45:49,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 19:45:49,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 19:45:49,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 19:45:49,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 19:45:49,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 19:45:49,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 19:45:49,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-20 19:45:49,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 19:45:49,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 19:45:49,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 19:45:49,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 19:45:49,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 19:45:49,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 19:45:49,757 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 19:45:49,758 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 19:45:49,758 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 19:45:49,758 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 19:45:49,759 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 19:45:49,759 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 19:45:49,759 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 19:45:49,760 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 19:45:49,760 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 19:45:49,760 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 19:45:49,761 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 19:45:49,761 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 19:45:49,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 19:45:49,762 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 19:45:49,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 19:45:49,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 19:45:49,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 19:45:49,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 19:45:49,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 19:45:49,765 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 19:45:49,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 19:45:49,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 19:45:49,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 19:45:49,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 19:45:49,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 19:45:49,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:45:49,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 19:45:49,767 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 19:45:49,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 19:45:49,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 19:45:49,768 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 19:45:49,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 19:45:49,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 19:45:49,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 19:45:49,769 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_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5b1197714500d659d0acf4ebb2204b824a1c828702d044651e5c066ddbe97af [2022-11-20 19:45:50,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 19:45:50,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 19:45:50,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 19:45:50,122 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 19:45:50,123 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 19:45:50,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/termination-memory-alloca/ex3a-alloca.i [2022-11-20 19:45:53,087 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 19:45:53,348 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 19:45:53,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/sv-benchmarks/c/termination-memory-alloca/ex3a-alloca.i [2022-11-20 19:45:53,361 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/data/6c8b1859e/1f90f6d5120f4330b3ec367c3fabfe79/FLAGab6e57e37 [2022-11-20 19:45:53,376 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/data/6c8b1859e/1f90f6d5120f4330b3ec367c3fabfe79 [2022-11-20 19:45:53,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 19:45:53,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 19:45:53,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 19:45:53,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 19:45:53,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 19:45:53,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3586f05f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53, skipping insertion in model container [2022-11-20 19:45:53,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 19:45:53,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 19:45:53,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 19:45:53,758 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 19:45:53,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 19:45:53,868 INFO L208 MainTranslator]: Completed translation [2022-11-20 19:45:53,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53 WrapperNode [2022-11-20 19:45:53,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 19:45:53,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 19:45:53,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 19:45:53,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 19:45:53,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,934 INFO L138 Inliner]: procedures = 111, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-11-20 19:45:53,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 19:45:53,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 19:45:53,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 19:45:53,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 19:45:53,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,984 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:53,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 19:45:53,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 19:45:53,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 19:45:53,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 19:45:53,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (1/1) ... [2022-11-20 19:45:54,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:45:54,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:45:54,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 19:45:54,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 19:45:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 19:45:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 19:45:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 19:45:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 19:45:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 19:45:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 19:45:54,302 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 19:45:54,312 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 19:45:54,464 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 19:45:54,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 19:45:54,548 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 19:45:54,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:45:54 BoogieIcfgContainer [2022-11-20 19:45:54,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 19:45:54,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 19:45:54,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 19:45:54,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 19:45:54,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:45:53" (1/3) ... [2022-11-20 19:45:54,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3456e3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:45:54, skipping insertion in model container [2022-11-20 19:45:54,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:53" (2/3) ... [2022-11-20 19:45:54,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3456e3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:45:54, skipping insertion in model container [2022-11-20 19:45:54,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:45:54" (3/3) ... [2022-11-20 19:45:54,561 INFO L112 eAbstractionObserver]: Analyzing ICFG ex3a-alloca.i [2022-11-20 19:45:54,591 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 19:45:54,591 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-20 19:45:54,643 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 19:45:54,650 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=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@9df35ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 19:45:54,650 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-20 19:45:54,656 INFO L276 IsEmpty]: Start isEmpty. Operand has 13 states, 8 states have (on average 1.75) internal successors, (14), 12 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) [2022-11-20 19:45:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 19:45:54,662 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:45:54,663 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-20 19:45:54,664 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-20 19:45:54,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:45:54,669 INFO L85 PathProgramCache]: Analyzing trace with hash 2095557, now seen corresponding path program 1 times [2022-11-20 19:45:54,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:45:54,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964031653] [2022-11-20 19:45:54,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:45:54,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:45:54,843 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:45:54,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2010554627] [2022-11-20 19:45:54,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:45:54,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:45:54,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:45:54,849 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:45:54,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 19:45:54,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:45:54,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-20 19:45:54,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:45:55,437 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 29 treesize of output 13 [2022-11-20 19:45:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:45:55,459 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 19:45:55,460 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:45:55,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964031653] [2022-11-20 19:45:55,462 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:45:55,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010554627] [2022-11-20 19:45:55,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2010554627] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:45:55,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:45:55,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 19:45:55,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747246639] [2022-11-20 19:45:55,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:45:55,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 19:45:55,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:45:55,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 19:45:55,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 19:45:55,522 INFO L87 Difference]: Start difference. First operand has 13 states, 8 states have (on average 1.75) internal successors, (14), 12 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) 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) [2022-11-20 19:45:55,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:45:55,615 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2022-11-20 19:45:55,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 19:45:55,618 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 [2022-11-20 19:45:55,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:45:55,627 INFO L225 Difference]: With dead ends: 15 [2022-11-20 19:45:55,627 INFO L226 Difference]: Without dead ends: 9 [2022-11-20 19:45:55,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 19:45:55,635 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 19:45:55,637 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 19:45:55,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2022-11-20 19:45:55,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2022-11-20 19:45:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 19:45:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-20 19:45:55,673 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 4 [2022-11-20 19:45:55,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:45:55,674 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-20 19:45:55,674 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) [2022-11-20 19:45:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-20 19:45:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 19:45:55,675 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:45:55,675 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-11-20 19:45:55,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-20 19:45:55,881 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-20 19:45:55,881 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-20 19:45:55,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:45:55,882 INFO L85 PathProgramCache]: Analyzing trace with hash 2013831943, now seen corresponding path program 1 times [2022-11-20 19:45:55,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:45:55,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995568950] [2022-11-20 19:45:55,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:45:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:45:55,907 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:45:55,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1478273938] [2022-11-20 19:45:55,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:45:55,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:45:55,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:45:55,909 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:45:55,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-20 19:45:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:45:55,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-20 19:45:55,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:45:56,044 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 18 treesize of output 16 [2022-11-20 19:45:56,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:45:56,074 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 14 treesize of output 14 [2022-11-20 19:45:56,084 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 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 19:45:56,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:45:56,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 19:45:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:45:56,179 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 19:45:56,179 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:45:56,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995568950] [2022-11-20 19:45:56,180 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:45:56,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1478273938] [2022-11-20 19:45:56,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1478273938] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:45:56,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:45:56,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 19:45:56,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708977439] [2022-11-20 19:45:56,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:45:56,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 19:45:56,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:45:56,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 19:45:56,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 19:45:56,184 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 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) [2022-11-20 19:45:56,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:45:56,226 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2022-11-20 19:45:56,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 19:45:56,227 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 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 6 [2022-11-20 19:45:56,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:45:56,228 INFO L225 Difference]: With dead ends: 17 [2022-11-20 19:45:56,228 INFO L226 Difference]: Without dead ends: 16 [2022-11-20 19:45:56,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 19:45:56,230 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 4 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 19:45:56,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 7 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 19:45:56,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2022-11-20 19:45:56,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 14. [2022-11-20 19:45:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 12 states have (on average 1.1666666666666667) 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) [2022-11-20 19:45:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2022-11-20 19:45:56,236 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 6 [2022-11-20 19:45:56,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:45:56,236 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2022-11-20 19:45:56,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 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) [2022-11-20 19:45:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2022-11-20 19:45:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 19:45:56,237 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:45:56,238 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-20 19:45:56,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-20 19:45:56,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:45:56,444 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-20 19:45:56,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:45:56,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1995719151, now seen corresponding path program 1 times [2022-11-20 19:45:56,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:45:56,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840865486] [2022-11-20 19:45:56,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:45:56,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:45:56,478 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:45:56,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [482605072] [2022-11-20 19:45:56,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:45:56,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:45:56,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:45:56,497 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:45:56,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-20 19:45:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:45:56,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 19:45:56,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:45:56,623 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-20 19:45:56,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-20 19:45:56,635 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 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 19:45:56,646 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-20 19:45:56,717 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 0 case distinctions, treesize of input 42 treesize of output 15 [2022-11-20 19:45:56,721 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 15 treesize of output 11 [2022-11-20 19:45:56,730 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 [2022-11-20 19:45:56,740 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not .cse0) (let ((.cse2 (select (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|))) (let ((.cse1 (<= 0 .cse2))) (or (and .cse1 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (and (= (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select v_DerPreprocessor_2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) .cse2)))) (and .cse1 .cse0)))))) is different from true [2022-11-20 19:45:56,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:45:56,825 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 0 case distinctions, treesize of input 29 treesize of output 21 [2022-11-20 19:45:56,831 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 18 treesize of output 12 [2022-11-20 19:45:56,835 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 [2022-11-20 19:45:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:45:56,869 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 19:45:56,869 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:45:56,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840865486] [2022-11-20 19:45:56,872 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:45:56,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482605072] [2022-11-20 19:45:56,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [482605072] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 19:45:56,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 19:45:56,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 19:45:56,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649817981] [2022-11-20 19:45:56,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 19:45:56,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 19:45:56,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:45:56,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 19:45:56,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=8, Unknown=1, NotChecked=4, Total=20 [2022-11-20 19:45:56,876 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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) [2022-11-20 19:45:56,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:45:56,900 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-11-20 19:45:56,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 19:45:56,901 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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 [2022-11-20 19:45:56,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:45:56,901 INFO L225 Difference]: With dead ends: 16 [2022-11-20 19:45:56,902 INFO L226 Difference]: Without dead ends: 15 [2022-11-20 19:45:56,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=8, Unknown=1, NotChecked=4, Total=20 [2022-11-20 19:45:56,908 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 19:45:56,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 11 Unchecked, 0.0s Time] [2022-11-20 19:45:56,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-11-20 19:45:56,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-11-20 19:45:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 13 states have (on average 1.1538461538461537) 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) [2022-11-20 19:45:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-20 19:45:56,917 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 7 [2022-11-20 19:45:56,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:45:56,917 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-11-20 19:45:56,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 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) [2022-11-20 19:45:56,918 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-20 19:45:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 19:45:56,919 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:45:56,919 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1] [2022-11-20 19:45:56,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-20 19:45:57,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-20 19:45:57,124 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-20 19:45:57,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:45:57,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1080263334, now seen corresponding path program 1 times [2022-11-20 19:45:57,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:45:57,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383130533] [2022-11-20 19:45:57,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:45:57,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:45:57,145 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:45:57,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1768504935] [2022-11-20 19:45:57,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:45:57,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:45:57,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:45:57,147 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:45:57,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-20 19:45:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:45:57,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 19:45:57,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:45:57,246 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 10 treesize of output 8 [2022-11-20 19:45:57,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:45:57,254 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 14 treesize of output 14 [2022-11-20 19:45:57,258 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 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 19:45:57,291 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 14 treesize of output 16 [2022-11-20 19:45:57,329 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 28 treesize of output 16 [2022-11-20 19:45:57,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:45:57,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 19:45:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:45:57,376 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 19:45:57,392 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_129 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_129) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)) is different from false [2022-11-20 19:45:57,418 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_129 (Array Int Int)) (v_ArrVal_128 Int)) (or (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_128)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_129) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_128 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))))) is different from false [2022-11-20 19:45:57,454 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_129 (Array Int Int)) (v_ArrVal_126 (Array Int Int)) (v_ArrVal_128 Int)) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_126))) (let ((.cse0 (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_128) (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_128)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_129) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:45:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2022-11-20 19:45:57,489 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:45:57,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383130533] [2022-11-20 19:45:57,490 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:45:57,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768504935] [2022-11-20 19:45:57,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1768504935] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 19:45:57,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [868547458] [2022-11-20 19:45:57,511 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-20 19:45:57,511 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 19:45:57,515 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 19:45:57,521 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 19:45:57,522 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 19:45:57,591 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 19:45:57,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 29 treesize of output 29 [2022-11-20 19:45:57,607 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 9 treesize of output 11 [2022-11-20 19:45:57,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:45:57,621 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 27 treesize of output 15 [2022-11-20 19:45:57,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:45:57,753 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 0 case distinctions, treesize of input 78 treesize of output 41 [2022-11-20 19:45:57,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:45:57,830 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 0 case distinctions, treesize of input 34 treesize of output 25 [2022-11-20 19:45:58,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:45:58,120 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-11-20 19:45:58,120 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 2 case distinctions, treesize of input 273 treesize of output 228 [2022-11-20 19:45:58,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:45:58,512 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-11-20 19:45:58,513 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 2 case distinctions, treesize of input 321 treesize of output 272 [2022-11-20 19:45:58,863 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 [2022-11-20 19:45:58,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:45:58,966 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:45:58,966 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:45:59,158 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 [2022-11-20 19:45:59,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:45:59,259 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:45:59,260 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:45:59,391 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 19:46:00,288 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '249#(and (= |ULTIMATE.start_test_fun_#t~malloc2#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_#t~malloc2#1.base|) (<= |ULTIMATE.start_test_fun_~x#1| 2147483647) (= |ULTIMATE.start_test_fun_#t~malloc3#1.offset| 0) (<= 0 (+ |ULTIMATE.start_test_fun_~x#1| 2147483648)) (exists ((|v_ULTIMATE.start_test_fun_#t~mem8#1_15| Int)) (and (<= 0 (+ (* |v_ULTIMATE.start_test_fun_#t~mem8#1_15| (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_15|)) 2147483648)) (<= (* |v_ULTIMATE.start_test_fun_#t~mem8#1_15| (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_15|)) 2147483647) (= (mod (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_15|) 0) (not (= |v_ULTIMATE.start_test_fun_#t~mem8#1_15| 0)))) (not (<= |ULTIMATE.start_test_fun_#t~mem9#1| 2147483646)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (<= |ULTIMATE.start_main_#t~nondet11#1| 2147483647) (<= 0 |ULTIMATE.start_test_fun_#t~malloc3#1.base|) (<= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.offset|) (<= 0 (+ 2147483648 |ULTIMATE.start_test_fun_#in~x#1|)) (= |#NULL.offset| 0) (<= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (<= |ULTIMATE.start_test_fun_#in~x#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_test_fun_~c~0#1.base|) |ULTIMATE.start_test_fun_~c~0#1.offset|) |ULTIMATE.start_test_fun_#t~mem9#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_#t~nondet11#1|)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-20 19:46:00,288 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-20 19:46:00,288 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 19:46:00,288 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2022-11-20 19:46:00,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811349438] [2022-11-20 19:46:00,289 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 19:46:00,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-20 19:46:00,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:46:00,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-20 19:46:00,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=122, Unknown=3, NotChecked=72, Total=240 [2022-11-20 19:46:00,290 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 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) [2022-11-20 19:46:00,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:46:00,392 INFO L93 Difference]: Finished difference Result 23 states and 23 transitions. [2022-11-20 19:46:00,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-20 19:46:00,393 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 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 12 [2022-11-20 19:46:00,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:46:00,393 INFO L225 Difference]: With dead ends: 23 [2022-11-20 19:46:00,394 INFO L226 Difference]: Without dead ends: 22 [2022-11-20 19:46:00,394 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 20 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=49, Invalid=142, Unknown=3, NotChecked=78, Total=272 [2022-11-20 19:46:00,395 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 7 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 31 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 19:46:00,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 11 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 34 Invalid, 0 Unknown, 31 Unchecked, 0.0s Time] [2022-11-20 19:46:00,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-11-20 19:46:00,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 20. [2022-11-20 19:46:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 19 states have internal predecessors, (20), 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) [2022-11-20 19:46:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2022-11-20 19:46:00,400 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 12 [2022-11-20 19:46:00,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:46:00,401 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2022-11-20 19:46:00,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 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) [2022-11-20 19:46:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2022-11-20 19:46:00,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 19:46:00,402 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:46:00,402 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1] [2022-11-20 19:46:00,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-20 19:46:00,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:46:00,603 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-20 19:46:00,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:46:00,603 INFO L85 PathProgramCache]: Analyzing trace with hash 871575070, now seen corresponding path program 1 times [2022-11-20 19:46:00,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:46:00,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620761341] [2022-11-20 19:46:00,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:46:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:46:00,628 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:46:00,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [919789316] [2022-11-20 19:46:00,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:46:00,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:46:00,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:46:00,634 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:46:00,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-20 19:46:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:46:00,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-20 19:46:00,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:46:00,725 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 [2022-11-20 19:46:00,753 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 11 treesize of output 7 [2022-11-20 19:46:00,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:00,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-20 19:46:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:46:00,796 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 19:46:00,850 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 19:46:00,850 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 21 [2022-11-20 19:46:00,855 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 35 treesize of output 27 [2022-11-20 19:46:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:46:00,872 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:46:00,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620761341] [2022-11-20 19:46:00,873 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:46:00,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [919789316] [2022-11-20 19:46:00,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [919789316] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 19:46:00,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1261388075] [2022-11-20 19:46:00,876 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-20 19:46:00,876 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 19:46:00,877 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 19:46:00,877 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 19:46:00,877 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 19:46:00,912 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 19:46:00,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 29 treesize of output 29 [2022-11-20 19:46:00,933 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 9 treesize of output 11 [2022-11-20 19:46:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:00,946 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 27 treesize of output 15 [2022-11-20 19:46:01,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:01,062 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 0 case distinctions, treesize of input 78 treesize of output 41 [2022-11-20 19:46:01,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:01,102 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 0 case distinctions, treesize of input 34 treesize of output 25 [2022-11-20 19:46:01,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:01,282 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-11-20 19:46:01,282 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 2 case distinctions, treesize of input 273 treesize of output 228 [2022-11-20 19:46:01,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:01,600 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-11-20 19:46:01,600 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 2 case distinctions, treesize of input 321 treesize of output 272 [2022-11-20 19:46:01,845 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 [2022-11-20 19:46:01,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:01,934 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:01,935 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:02,129 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 [2022-11-20 19:46:02,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:02,210 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:02,210 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:02,328 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 19:46:03,359 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '388#(and (= |ULTIMATE.start_test_fun_#t~malloc2#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_#t~malloc2#1.base|) (<= |ULTIMATE.start_test_fun_~x#1| 2147483647) (= |ULTIMATE.start_test_fun_#t~malloc3#1.offset| 0) (<= 0 (+ |ULTIMATE.start_test_fun_~x#1| 2147483648)) (< (+ 2147483649 |ULTIMATE.start_test_fun_#t~mem9#1|) 0) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (<= |ULTIMATE.start_main_#t~nondet11#1| 2147483647) (<= 0 |ULTIMATE.start_test_fun_#t~malloc3#1.base|) (<= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.offset|) (<= 0 (+ 2147483648 |ULTIMATE.start_test_fun_#in~x#1|)) (= |#NULL.offset| 0) (<= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (<= |ULTIMATE.start_test_fun_#in~x#1| 2147483647) (exists ((|v_ULTIMATE.start_test_fun_#t~mem8#1_21| Int)) (and (= (mod (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_21|) 0) (<= 0 (+ (* (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_21|) |v_ULTIMATE.start_test_fun_#t~mem8#1_21|) 2147483648)) (not (= |v_ULTIMATE.start_test_fun_#t~mem8#1_21| 0)) (<= (* (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_21|) |v_ULTIMATE.start_test_fun_#t~mem8#1_21|) 2147483647))) (= (select (select |#memory_int| |ULTIMATE.start_test_fun_~c~0#1.base|) |ULTIMATE.start_test_fun_~c~0#1.offset|) |ULTIMATE.start_test_fun_#t~mem9#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_#t~nondet11#1|)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-20 19:46:03,359 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-20 19:46:03,360 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 19:46:03,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2022-11-20 19:46:03,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981144503] [2022-11-20 19:46:03,360 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 19:46:03,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-20 19:46:03,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:46:03,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-20 19:46:03,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-11-20 19:46:03,362 INFO L87 Difference]: Start difference. First operand 20 states and 20 transitions. Second operand has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 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) [2022-11-20 19:46:03,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:46:03,428 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2022-11-20 19:46:03,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 19:46:03,429 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 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 13 [2022-11-20 19:46:03,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:46:03,430 INFO L225 Difference]: With dead ends: 20 [2022-11-20 19:46:03,430 INFO L226 Difference]: Without dead ends: 19 [2022-11-20 19:46:03,431 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2022-11-20 19:46:03,431 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 4 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 7 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 19:46:03,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 7 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 7 Unchecked, 0.0s Time] [2022-11-20 19:46:03,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-11-20 19:46:03,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2022-11-20 19:46:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.0555555555555556) internal successors, (19), 18 states have internal predecessors, (19), 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) [2022-11-20 19:46:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2022-11-20 19:46:03,437 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 13 [2022-11-20 19:46:03,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:46:03,437 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 19 transitions. [2022-11-20 19:46:03,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 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) [2022-11-20 19:46:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2022-11-20 19:46:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 19:46:03,438 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:46:03,438 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1] [2022-11-20 19:46:03,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-20 19:46:03,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:46:03,652 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-20 19:46:03,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:46:03,652 INFO L85 PathProgramCache]: Analyzing trace with hash 34213229, now seen corresponding path program 2 times [2022-11-20 19:46:03,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:46:03,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775856503] [2022-11-20 19:46:03,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:46:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:46:03,672 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:46:03,673 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1065990200] [2022-11-20 19:46:03,673 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 19:46:03,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:46:03,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:46:03,676 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:46:03,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-20 19:46:03,792 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-20 19:46:03,792 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 19:46:03,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-20 19:46:03,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:46:03,831 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-20 19:46:03,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-20 19:46:03,839 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 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 19:46:03,846 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-20 19:46:03,884 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 0 case distinctions, treesize of input 49 treesize of output 20 [2022-11-20 19:46:03,887 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 15 treesize of output 11 [2022-11-20 19:46:03,903 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 18 treesize of output 16 [2022-11-20 19:46:03,948 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 14 treesize of output 16 [2022-11-20 19:46:03,978 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 28 treesize of output 16 [2022-11-20 19:46:04,020 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 14 treesize of output 16 [2022-11-20 19:46:04,060 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 28 treesize of output 16 [2022-11-20 19:46:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:04,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 19:46:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:46:04,108 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 19:46:04,130 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_222 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_222) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)) is different from false [2022-11-20 19:46:04,164 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_221 Int) (v_ArrVal_222 (Array Int Int))) (or (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_221)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_222) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_221 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))))) is different from false [2022-11-20 19:46:04,202 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_221 Int) (v_ArrVal_219 (Array Int Int)) (v_ArrVal_222 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_219))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_221)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_222) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_221))))) is different from false [2022-11-20 19:46:04,248 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_221 Int) (v_ArrVal_219 (Array Int Int)) (v_ArrVal_217 Int) (v_ArrVal_222 (Array Int Int))) (let ((.cse0 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_217)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_219))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (not (<= v_ArrVal_217 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))) (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_221)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_222) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_221))))) is different from false [2022-11-20 19:46:04,304 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_216 (Array Int Int)) (v_ArrVal_221 Int) (v_ArrVal_219 (Array Int Int)) (v_ArrVal_217 Int) (v_ArrVal_222 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_216))) (let ((.cse1 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse2 (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_217)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_219))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_221) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_217) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_221)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_222) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))))) is different from false [2022-11-20 19:46:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 16 not checked. [2022-11-20 19:46:04,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:46:04,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775856503] [2022-11-20 19:46:04,394 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:46:04,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065990200] [2022-11-20 19:46:04,394 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1065990200] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 19:46:04,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [930695300] [2022-11-20 19:46:04,397 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-20 19:46:04,398 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 19:46:04,403 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 19:46:04,404 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 19:46:04,404 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 19:46:04,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:04,458 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-20 19:46:04,459 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 1 case distinctions, treesize of input 27 treesize of output 19 [2022-11-20 19:46:04,483 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 19:46:04,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 29 treesize of output 29 [2022-11-20 19:46:04,500 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 9 treesize of output 11 [2022-11-20 19:46:04,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:04,586 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 0 case distinctions, treesize of input 82 treesize of output 45 [2022-11-20 19:46:04,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:04,670 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 0 case distinctions, treesize of input 85 treesize of output 72 [2022-11-20 19:46:04,789 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 [2022-11-20 19:46:04,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:04,867 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:04,867 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:05,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-20 19:46:05,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:05,159 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:05,160 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:05,317 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 19:46:06,669 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '557#(and (= |ULTIMATE.start_test_fun_#t~malloc2#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_#t~malloc2#1.base|) (<= |ULTIMATE.start_test_fun_~x#1| 2147483647) (= |ULTIMATE.start_test_fun_#t~malloc3#1.offset| 0) (<= 0 (+ |ULTIMATE.start_test_fun_~x#1| 2147483648)) (not (<= |ULTIMATE.start_test_fun_#t~mem9#1| 2147483646)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (exists ((|v_ULTIMATE.start_test_fun_#t~mem8#1_27| Int)) (and (<= 0 (+ 2147483648 (* (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_27|) |v_ULTIMATE.start_test_fun_#t~mem8#1_27|))) (not (= |v_ULTIMATE.start_test_fun_#t~mem8#1_27| 0)) (= (mod (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_27|) 0) (<= (* (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_27|) |v_ULTIMATE.start_test_fun_#t~mem8#1_27|) 2147483647))) (<= |ULTIMATE.start_main_#t~nondet11#1| 2147483647) (<= 0 |ULTIMATE.start_test_fun_#t~malloc3#1.base|) (<= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.offset|) (<= 0 (+ 2147483648 |ULTIMATE.start_test_fun_#in~x#1|)) (= |#NULL.offset| 0) (<= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (<= |ULTIMATE.start_test_fun_#in~x#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_test_fun_~c~0#1.base|) |ULTIMATE.start_test_fun_~c~0#1.offset|) |ULTIMATE.start_test_fun_#t~mem9#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_#t~nondet11#1|)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-20 19:46:06,669 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-20 19:46:06,670 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 19:46:06,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2022-11-20 19:46:06,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207397967] [2022-11-20 19:46:06,670 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 19:46:06,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-20 19:46:06,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:46:06,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-20 19:46:06,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=166, Unknown=5, NotChecked=150, Total=380 [2022-11-20 19:46:06,672 INFO L87 Difference]: Start difference. First operand 19 states and 19 transitions. Second operand has 14 states, 13 states have (on average 2.769230769230769) internal successors, (36), 13 states have internal predecessors, (36), 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) [2022-11-20 19:46:06,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:46:06,807 INFO L93 Difference]: Finished difference Result 27 states and 27 transitions. [2022-11-20 19:46:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-20 19:46:06,807 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.769230769230769) internal successors, (36), 13 states have internal predecessors, (36), 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 18 [2022-11-20 19:46:06,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:46:06,808 INFO L225 Difference]: With dead ends: 27 [2022-11-20 19:46:06,808 INFO L226 Difference]: Without dead ends: 26 [2022-11-20 19:46:06,809 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 34 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=66, Invalid=189, Unknown=5, NotChecked=160, Total=420 [2022-11-20 19:46:06,810 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 12 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 67 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 19:46:06,810 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 19 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 29 Invalid, 0 Unknown, 67 Unchecked, 0.1s Time] [2022-11-20 19:46:06,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2022-11-20 19:46:06,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2022-11-20 19:46:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 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) [2022-11-20 19:46:06,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2022-11-20 19:46:06,815 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 18 [2022-11-20 19:46:06,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:46:06,816 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2022-11-20 19:46:06,816 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.769230769230769) internal successors, (36), 13 states have internal predecessors, (36), 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) [2022-11-20 19:46:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2022-11-20 19:46:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 19:46:06,817 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:46:06,817 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 1, 1] [2022-11-20 19:46:06,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-20 19:46:07,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:46:07,024 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-20 19:46:07,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:46:07,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1830945600, now seen corresponding path program 3 times [2022-11-20 19:46:07,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:46:07,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140337557] [2022-11-20 19:46:07,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:46:07,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:46:07,045 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:46:07,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1773926355] [2022-11-20 19:46:07,060 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-20 19:46:07,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:46:07,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:46:07,062 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:46:07,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-20 19:46:07,177 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-20 19:46:07,178 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 19:46:07,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-20 19:46:07,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:46:07,223 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-20 19:46:07,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-20 19:46:07,233 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 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 19:46:07,242 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-20 19:46:07,259 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:07,260 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 0 case distinctions, treesize of input 35 treesize of output 9 [2022-11-20 19:46:07,264 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 9 treesize of output 7 [2022-11-20 19:46:07,629 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 19:46:07,629 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 2 case distinctions, treesize of input 50 treesize of output 44 [2022-11-20 19:46:07,653 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 15 treesize of output 11 [2022-11-20 19:46:07,717 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 28 treesize of output 16 [2022-11-20 19:46:07,772 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 14 treesize of output 16 [2022-11-20 19:46:07,826 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 28 treesize of output 16 [2022-11-20 19:46:07,901 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 14 treesize of output 16 [2022-11-20 19:46:07,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2022-11-20 19:46:08,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:08,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 19:46:08,037 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 30 refuted. 3 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:46:08,037 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 19:46:08,108 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_284 Int) (v_ArrVal_286 (Array Int Int))) (or (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_284 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))))) is different from false [2022-11-20 19:46:08,130 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284))))) is different from false [2022-11-20 19:46:08,188 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse1 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse0 (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (not (<= v_ArrVal_281 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))) (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:08,226 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_280 (Array Int Int)) (v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_280))) (let ((.cse0 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse2 (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse1 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_281) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))))) is different from false [2022-11-20 19:46:08,299 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_278 Int) (v_ArrVal_280 (Array Int Int)) (v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_278)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_280))) (let ((.cse0 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse1 (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_281) (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (not (<= v_ArrVal_278 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))))))))) is different from false [2022-11-20 19:46:08,355 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_278 Int) (v_ArrVal_280 (Array Int Int)) (v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int)) (v_ArrVal_277 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_277))) (let ((.cse1 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse4 (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_278)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_280))) (let ((.cse0 (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse2 (store (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_281) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_278) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284))))))))) is different from false [2022-11-20 19:46:08,556 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 2 times theorem prover too weak. 0 trivial. 31 not checked. [2022-11-20 19:46:08,557 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:46:08,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140337557] [2022-11-20 19:46:08,557 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:46:08,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1773926355] [2022-11-20 19:46:08,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1773926355] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 19:46:08,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1936500290] [2022-11-20 19:46:08,559 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-20 19:46:08,559 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 19:46:08,559 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 19:46:08,560 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 19:46:08,560 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 19:46:08,592 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 19:46:08,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 11 [2022-11-20 19:46:08,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:08,620 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-20 19:46:08,620 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 1 case distinctions, treesize of input 27 treesize of output 19 [2022-11-20 19:46:08,646 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 19:46:08,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 29 treesize of output 29 [2022-11-20 19:46:08,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:08,749 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 0 case distinctions, treesize of input 82 treesize of output 45 [2022-11-20 19:46:08,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:08,823 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 0 case distinctions, treesize of input 85 treesize of output 72 [2022-11-20 19:46:08,979 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 [2022-11-20 19:46:09,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:09,055 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:09,056 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:09,203 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 [2022-11-20 19:46:09,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:09,295 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:09,296 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:09,446 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 19:46:10,539 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '790#(and (= |ULTIMATE.start_test_fun_#t~malloc2#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_#t~malloc2#1.base|) (<= |ULTIMATE.start_test_fun_~x#1| 2147483647) (= |ULTIMATE.start_test_fun_#t~malloc3#1.offset| 0) (<= 0 (+ |ULTIMATE.start_test_fun_~x#1| 2147483648)) (not (<= |ULTIMATE.start_test_fun_#t~mem9#1| 2147483646)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (<= |ULTIMATE.start_main_#t~nondet11#1| 2147483647) (<= 0 |ULTIMATE.start_test_fun_#t~malloc3#1.base|) (<= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (exists ((|v_ULTIMATE.start_test_fun_#t~mem8#1_34| Int)) (and (<= (* |v_ULTIMATE.start_test_fun_#t~mem8#1_34| (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_34|)) 2147483647) (= (mod (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_34|) 0) (<= 0 (+ (* |v_ULTIMATE.start_test_fun_#t~mem8#1_34| (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_34|)) 2147483648)) (not (= |v_ULTIMATE.start_test_fun_#t~mem8#1_34| 0)))) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.offset|) (<= 0 (+ 2147483648 |ULTIMATE.start_test_fun_#in~x#1|)) (= |#NULL.offset| 0) (<= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (<= |ULTIMATE.start_test_fun_#in~x#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_test_fun_~c~0#1.base|) |ULTIMATE.start_test_fun_~c~0#1.offset|) |ULTIMATE.start_test_fun_#t~mem9#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_#t~nondet11#1|)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-20 19:46:10,539 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-20 19:46:10,539 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 19:46:10,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 20 [2022-11-20 19:46:10,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940826957] [2022-11-20 19:46:10,540 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 19:46:10,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-11-20 19:46:10,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:46:10,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-11-20 19:46:10,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=363, Unknown=14, NotChecked=270, Total=756 [2022-11-20 19:46:10,542 INFO L87 Difference]: Start difference. First operand 25 states and 25 transitions. Second operand has 22 states, 21 states have (on average 2.2857142857142856) internal successors, (48), 21 states have internal predecessors, (48), 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) [2022-11-20 19:46:11,262 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_284 Int) (v_ArrVal_286 (Array Int Int))) (or (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_284 .cse1)))) (forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse2 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (not (<= v_ArrVal_281 .cse1)) (< (select (select (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_278 Int) (v_ArrVal_280 (Array Int Int)) (v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse7 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_278)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_280))) (let ((.cse4 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_281) (< (select (select (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (not (<= v_ArrVal_278 .cse1)))))))) (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 3))) is different from false [2022-11-20 19:46:11,271 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_284 Int) (v_ArrVal_286 (Array Int Int))) (or (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_284 .cse1)))) (forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse2 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (not (<= v_ArrVal_281 .cse1)) (< (select (select (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_278 Int) (v_ArrVal_280 (Array Int Int)) (v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse7 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_278)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_280))) (let ((.cse4 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_281) (< (select (select (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (not (<= v_ArrVal_278 .cse1)))))))))) is different from false [2022-11-20 19:46:11,279 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_286 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)) (forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284))))) (forall ((v_ArrVal_280 (Array Int Int)) (v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_280))) (let ((.cse2 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse4 (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse3 (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_281) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (< (select (select (store (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)))))))) is different from false [2022-11-20 19:46:11,285 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_284 Int) (v_ArrVal_286 (Array Int Int))) (or (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_284 .cse1)))) (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 2147483646) (forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse2 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (not (<= v_ArrVal_281 .cse1)) (< (select (select (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))))) is different from false [2022-11-20 19:46:11,291 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_284 Int) (v_ArrVal_286 (Array Int Int))) (or (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_284 .cse1)))) (forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_281 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_281)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse2 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284) (not (<= v_ArrVal_281 .cse1)) (< (select (select (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))))) is different from false [2022-11-20 19:46:11,296 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_286 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)) (forall ((v_ArrVal_283 (Array Int Int)) (v_ArrVal_284 Int) (v_ArrVal_286 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_283))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_284)))))) is different from false [2022-11-20 19:46:11,305 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_284 Int) (v_ArrVal_286 (Array Int Int))) (or (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_284)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_286) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_284 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))))) (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 2147483646)) is different from false [2022-11-20 19:46:11,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:46:11,317 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2022-11-20 19:46:11,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-20 19:46:11,318 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.2857142857142856) internal successors, (48), 21 states have internal predecessors, (48), 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 24 [2022-11-20 19:46:11,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:46:11,319 INFO L225 Difference]: With dead ends: 50 [2022-11-20 19:46:11,320 INFO L226 Difference]: Without dead ends: 49 [2022-11-20 19:46:11,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 45 SyntacticMatches, 18 SemanticMatches, 34 ConstructedPredicates, 13 IntricatePredicates, 1 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=134, Invalid=403, Unknown=21, NotChecked=702, Total=1260 [2022-11-20 19:46:11,322 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 27 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 126 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 19:46:11,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 23 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 126 Unchecked, 0.0s Time] [2022-11-20 19:46:11,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-11-20 19:46:11,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2022-11-20 19:46:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.0208333333333333) internal successors, (49), 48 states have internal predecessors, (49), 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) [2022-11-20 19:46:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2022-11-20 19:46:11,332 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 49 transitions. Word has length 24 [2022-11-20 19:46:11,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:46:11,333 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 49 transitions. [2022-11-20 19:46:11,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 2.2857142857142856) internal successors, (48), 21 states have internal predecessors, (48), 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) [2022-11-20 19:46:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2022-11-20 19:46:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 19:46:11,335 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:46:11,335 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 7, 7, 1, 1] [2022-11-20 19:46:11,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-20 19:46:11,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-20 19:46:11,541 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-20 19:46:11,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:46:11,542 INFO L85 PathProgramCache]: Analyzing trace with hash -517237748, now seen corresponding path program 4 times [2022-11-20 19:46:11,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:46:11,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718289801] [2022-11-20 19:46:11,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:46:11,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:46:11,584 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:46:11,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1292547475] [2022-11-20 19:46:11,585 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-20 19:46:11,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:46:11,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:46:11,586 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:46:11,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-20 19:46:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 19:46:11,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 19:46:11,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:46:11,769 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-20 19:46:11,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-11-20 19:46:11,779 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 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-20 19:46:11,788 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 0 case distinctions, treesize of input 12 treesize of output 11 [2022-11-20 19:46:11,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:11,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:11,823 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 0 case distinctions, treesize of input 35 treesize of output 9 [2022-11-20 19:46:11,828 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 9 treesize of output 7 [2022-11-20 19:46:12,057 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-20 19:46:12,057 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 2 case distinctions, treesize of input 28 treesize of output 30 [2022-11-20 19:46:12,141 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 28 treesize of output 16 [2022-11-20 19:46:12,201 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 14 treesize of output 16 [2022-11-20 19:46:12,259 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 28 treesize of output 16 [2022-11-20 19:46:12,314 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 14 treesize of output 16 [2022-11-20 19:46:12,370 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 28 treesize of output 16 [2022-11-20 19:46:12,441 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 14 treesize of output 16 [2022-11-20 19:46:12,496 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 28 treesize of output 16 [2022-11-20 19:46:12,552 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 14 treesize of output 16 [2022-11-20 19:46:12,615 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 28 treesize of output 16 [2022-11-20 19:46:12,673 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 14 treesize of output 16 [2022-11-20 19:46:12,729 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 28 treesize of output 16 [2022-11-20 19:46:12,786 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 14 treesize of output 16 [2022-11-20 19:46:12,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2022-11-20 19:46:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:12,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-20 19:46:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 19:46:12,918 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 19:46:13,000 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))) is different from false [2022-11-20 19:46:13,027 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))) is different from false [2022-11-20 19:46:13,076 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse1 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))) (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:13,121 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse0 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse1 (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))) is different from false [2022-11-20 19:46:13,197 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse2 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse1 (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))) (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) is different from false [2022-11-20 19:46:13,254 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse2 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse4 (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse3 (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse0 (store (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))) is different from false [2022-11-20 19:46:13,368 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse5 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse3 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse4 (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse2 (store (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_383 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))) is different from false [2022-11-20 19:46:13,440 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse2 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse4 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse3 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse0 (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ 1 (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_392) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))))) is different from false [2022-11-20 19:46:13,596 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse7 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse4 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse0 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse1 (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (not (<= v_ArrVal_381 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))) (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))))) is different from false [2022-11-20 19:46:13,689 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_379 (Array Int Int))) (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse4 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse8 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse3 (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse7 (store (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse5 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse2 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse0 (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))))))) is different from false [2022-11-20 19:46:13,923 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse9 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse1 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse8 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse5 (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse7 (store (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse2 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse0 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse4 (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse3 (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ 1 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_386) (not (<= v_ArrVal_377 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (select (select (store (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383))))))))))))) is different from false [2022-11-20 19:46:14,049 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_376 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_376))) (let ((.cse3 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse10 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse4 (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse9 (store (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse6 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse8 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse5 (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse7 (store (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse1 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse2 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_377) (< (+ 1 (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_381) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383))))))))))))))) is different from false [2022-11-20 19:46:14,331 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_376 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_374 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse11 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_374)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_376))) (let ((.cse5 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse10 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse3 (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse9 (store (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse4 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse8 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse6 (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse7 (store (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse0 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse2 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_377) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (not (<= v_ArrVal_374 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))))))))))))))))) is different from false [2022-11-20 19:46:14,486 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_373 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_376 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_374 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_373))) (let ((.cse0 (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse12 (store (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_374)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_376))) (let ((.cse7 (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse11 (store (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse4 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse10 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse1 (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse9 (store (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse3 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse8 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse2 (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_374) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (select (select (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_377) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))))))))))) is different from false [2022-11-20 19:46:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 2 times theorem prover too weak. 0 trivial. 159 not checked. [2022-11-20 19:46:14,963 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:46:14,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718289801] [2022-11-20 19:46:14,963 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:46:14,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1292547475] [2022-11-20 19:46:14,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1292547475] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 19:46:14,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1992770731] [2022-11-20 19:46:14,965 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-20 19:46:14,966 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 19:46:14,966 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 19:46:14,966 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 19:46:14,969 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 19:46:15,005 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 19:46:15,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 11 [2022-11-20 19:46:15,029 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 19:46:15,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 29 treesize of output 29 [2022-11-20 19:46:15,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:15,045 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 27 treesize of output 15 [2022-11-20 19:46:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:15,123 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 0 case distinctions, treesize of input 78 treesize of output 41 [2022-11-20 19:46:15,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:15,174 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 0 case distinctions, treesize of input 34 treesize of output 25 [2022-11-20 19:46:15,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:15,342 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-11-20 19:46:15,343 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 2 case distinctions, treesize of input 273 treesize of output 228 [2022-11-20 19:46:15,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:15,615 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-11-20 19:46:15,615 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 2 case distinctions, treesize of input 321 treesize of output 272 [2022-11-20 19:46:15,840 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 [2022-11-20 19:46:15,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:15,927 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:15,928 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:16,061 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 [2022-11-20 19:46:16,109 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:16,141 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:16,142 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:16,230 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 19:46:17,851 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1266#(and (= |ULTIMATE.start_test_fun_#t~malloc2#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_#t~malloc2#1.base|) (<= |ULTIMATE.start_test_fun_~x#1| 2147483647) (= |ULTIMATE.start_test_fun_#t~malloc3#1.offset| 0) (<= 0 (+ |ULTIMATE.start_test_fun_~x#1| 2147483648)) (not (<= |ULTIMATE.start_test_fun_#t~mem9#1| 2147483646)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (<= |ULTIMATE.start_main_#t~nondet11#1| 2147483647) (<= 0 |ULTIMATE.start_test_fun_#t~malloc3#1.base|) (<= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.offset|) (<= 0 (+ 2147483648 |ULTIMATE.start_test_fun_#in~x#1|)) (= |#NULL.offset| 0) (<= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (<= |ULTIMATE.start_test_fun_#in~x#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_test_fun_~c~0#1.base|) |ULTIMATE.start_test_fun_~c~0#1.offset|) |ULTIMATE.start_test_fun_#t~mem9#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_#t~nondet11#1|)) (exists ((|v_ULTIMATE.start_test_fun_#t~mem8#1_46| Int)) (and (= (mod (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_46|) 0) (not (= |v_ULTIMATE.start_test_fun_#t~mem8#1_46| 0)) (<= (* (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_46|) |v_ULTIMATE.start_test_fun_#t~mem8#1_46|) 2147483647) (<= 0 (+ (* (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_46|) |v_ULTIMATE.start_test_fun_#t~mem8#1_46|) 2147483648)))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-20 19:46:17,852 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-20 19:46:17,852 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 19:46:17,852 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 36 [2022-11-20 19:46:17,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165267630] [2022-11-20 19:46:17,853 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 19:46:17,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-11-20 19:46:17,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:46:17,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-11-20 19:46:17,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=239, Invalid=668, Unknown=19, NotChecked=966, Total=1892 [2022-11-20 19:46:17,856 INFO L87 Difference]: Start difference. First operand 49 states and 49 transitions. Second operand has 38 states, 37 states have (on average 2.5945945945945947) internal successors, (96), 37 states have internal predecessors, (96), 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) [2022-11-20 19:46:21,012 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_376 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_374 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse15 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_374)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_376))) (let ((.cse9 (select .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse14 (store (store .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse7 (select .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse13 (store (store .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse8 (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse12 (store (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse10 (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse11 (store (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse4 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse5 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (select (select (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_377) (< (+ (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (not (<= v_ArrVal_374 .cse1)))))))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse23 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse20 (select .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse22 (store (store .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse19 (select .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse21 (store (store .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse16 (select .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse17 (store (store .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (not (<= v_ArrVal_381 .cse1)) (< (+ (select .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse29 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse27 (select .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse28 (store (store .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse25 (select .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse26 (store (store .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse24 (select .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_383 .cse1)) (< (+ (select .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse33 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse32 (select .cse33 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse31 (store (store .cse33 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse32 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse30 (select .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse32 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))) (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse43 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse35 (select .cse43 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse42 (store (store .cse43 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse35 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse39 (select .cse42 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse41 (store (store .cse42 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse39 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse36 (select .cse41 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse40 (store (store .cse41 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse36 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse34 (select .cse40 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse38 (store (store .cse40 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse34 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse37 (select .cse38 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse34 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse35 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ 1 (select .cse36 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_386) (not (<= v_ArrVal_377 .cse1)) (< (+ (select .cse37 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (select (select (store (store .cse38 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse37 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse39 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383))))))))))))) (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 7))) is different from false [2022-11-20 19:46:21,051 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_376 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_374 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse15 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_374)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_376))) (let ((.cse9 (select .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse14 (store (store .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse7 (select .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse13 (store (store .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse8 (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse12 (store (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse10 (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse11 (store (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse4 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse5 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (select (select (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_377) (< (+ (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (not (<= v_ArrVal_374 .cse1)))))))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse23 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse20 (select .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse22 (store (store .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse19 (select .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse21 (store (store .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse16 (select .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse17 (store (store .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (not (<= v_ArrVal_381 .cse1)) (< (+ (select .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse29 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse27 (select .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse28 (store (store .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse25 (select .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse26 (store (store .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse24 (select .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_383 .cse1)) (< (+ (select .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse33 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse32 (select .cse33 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse31 (store (store .cse33 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse32 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse30 (select .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse32 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))) (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse43 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse35 (select .cse43 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse42 (store (store .cse43 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse35 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse39 (select .cse42 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse41 (store (store .cse42 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse39 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse36 (select .cse41 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse40 (store (store .cse41 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse36 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse34 (select .cse40 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse38 (store (store .cse40 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse34 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse37 (select .cse38 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse34 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse35 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ 1 (select .cse36 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_386) (not (<= v_ArrVal_377 .cse1)) (< (+ (select .cse37 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (select (select (store (store .cse38 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse37 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse39 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383))))))))))))))) is different from false [2022-11-20 19:46:21,077 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))) (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_376 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_376))) (let ((.cse5 (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse12 (store (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse6 (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse11 (store (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse8 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse10 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse7 (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse9 (store (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse3 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse4 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse2 (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_377) (< (+ 1 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_381) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383))))))))))))))) (forall ((v_ArrVal_394 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse16 (select .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse18 (store (store .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse17 (select .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse14 (store (store .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_379 (Array Int Int))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse24 (select .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse28 (store (store .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse23 (select .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse27 (store (store .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse25 (select .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse26 (store (store .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse22 (select .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse20 (store (store .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ (select .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ (select .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse32 (select .cse37 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse36 (store (store .cse37 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse32 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse34 (select .cse36 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse35 (store (store .cse36 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse34 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse33 (select .cse35 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse30 (store (store .cse35 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse33 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse32 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ 1 (select .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_392) (< (+ (select .cse33 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse34 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse38 (select .cse41 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse39 (store (store .cse41 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse38 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse38 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse39 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse40 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse40 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392)))))))) is different from false [2022-11-20 19:46:21,098 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse11 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse8 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse10 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse7 (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse9 (store (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse4 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (not (<= v_ArrVal_381 .cse1)) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))))) (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 2147483646) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse17 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse16 (store (store .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse13 (select .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse14 (store (store .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse12 (select .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_383 .cse1)) (< (+ (select .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse21 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse20 (select .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse19 (store (store .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse18 (select .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))) (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse31 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse23 (select .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse30 (store (store .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse27 (select .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse29 (store (store .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse24 (select .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse28 (store (store .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse22 (select .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse26 (store (store .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse25 (select .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ 1 (select .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_386) (not (<= v_ArrVal_377 .cse1)) (< (+ (select .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (select (select (store (store .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383))))))))))))))) is different from false [2022-11-20 19:46:21,122 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse11 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse8 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse10 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse7 (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse9 (store (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse4 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (not (<= v_ArrVal_381 .cse1)) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse17 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse16 (store (store .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse13 (select .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse14 (store (store .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse12 (select .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_383 .cse1)) (< (+ (select .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse21 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse20 (select .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse19 (store (store .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse18 (select .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))) (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_379 (Array Int Int)) (v_ArrVal_389 Int) (v_ArrVal_377 Int) (v_ArrVal_386 Int) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int)) (let ((.cse31 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_377)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse23 (select .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse30 (store (store .cse31 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse27 (select .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse29 (store (store .cse30 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse24 (select .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse28 (store (store .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse22 (select .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse26 (store (store .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse25 (select .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ 1 (select .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_386) (not (<= v_ArrVal_377 .cse1)) (< (+ (select .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (select (select (store (store .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383))))))))))))))) is different from false [2022-11-20 19:46:21,150 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))) (forall ((v_ArrVal_394 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse4 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse5 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse2 (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int)) (v_ArrVal_379 (Array Int Int))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_379))) (let ((.cse12 (select .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse16 (store (store .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse11 (select .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse15 (store (store .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse13 (select .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse14 (store (store .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse10 (select .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse8 (store (store .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_381) (< (+ (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse20 (select .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse24 (store (store .cse25 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse22 (select .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse23 (store (store .cse24 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse21 (select .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse18 (store (store .cse23 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ 1 (select .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_392) (< (+ (select .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse22 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse26 (select .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse27 (store (store .cse29 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse26 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse27 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse28 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392)))))))) is different from false [2022-11-20 19:46:21,166 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse11 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse8 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse10 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse7 (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse9 (store (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse4 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (not (<= v_ArrVal_381 .cse1)) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))))) (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 2147483646) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse17 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse16 (store (store .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse13 (select .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse14 (store (store .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse12 (select .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_383 .cse1)) (< (+ (select .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse21 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse20 (select .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse19 (store (store .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse18 (select .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:21,180 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_381 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse11 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_381)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse8 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse10 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse7 (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse9 (store (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse4 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (not (<= v_ArrVal_381 .cse1)) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse17 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse16 (store (store .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse13 (select .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse14 (store (store .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse12 (select .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_383 .cse1)) (< (+ (select .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse21 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse20 (select .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse19 (store (store .cse21 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse18 (select .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse20 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:21,196 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))) (forall ((v_ArrVal_394 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse4 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse5 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse2 (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_382 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_382))) (let ((.cse10 (select .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse14 (store (store .cse15 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse12 (select .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse13 (store (store .cse14 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse11 (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse8 (store (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_383) (< (+ 1 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.offset|)) v_ArrVal_392) (< (+ (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse16 (select .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse17 (store (store .cse19 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse16 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse17 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse18 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392)))))))) is different from false [2022-11-20 19:46:21,218 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 2147483646) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse9 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse7 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse8 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse5 (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse4 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_383 .cse1)) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse13 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse12 (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse11 (store (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse10 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:21,230 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_383 Int) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse9 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_383)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse7 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse8 (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse5 (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse4 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (not (<= v_ArrVal_383 .cse1)) (< (+ (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse13 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse12 (select .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse11 (store (store .cse13 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse10 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse12 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:21,241 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))) (forall ((v_ArrVal_394 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_385 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_385))) (let ((.cse4 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse6 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse5 (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse2 (store (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_386) (< (+ (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (+ (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse8 (select .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse9 (store (store .cse11 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse10 (select .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse8 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse9 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse10 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392)))))))) is different from false [2022-11-20 19:46:21,250 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 2147483646) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse7 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse6 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse4 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:21,258 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_389 Int) (v_ArrVal_386 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse7 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_386)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse6 (select .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse5 (store (store .cse7 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse4 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_386 .cse1)) (< (select (select (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse6 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389))))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:21,265 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))) (forall ((v_ArrVal_394 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)) (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int)) (v_ArrVal_388 (Array Int Int))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_388))) (let ((.cse2 (select .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (let ((.cse3 (store (store .cse5 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_389) (< (select (select (store (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse4 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392)))))))) is different from false [2022-11-20 19:46:21,272 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 2147483646) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:21,277 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (forall ((v_ArrVal_389 Int) (v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_389)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (+ (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392) (not (<= v_ArrVal_389 .cse1)) (< (select (select (store (store .cse2 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 .cse1)) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse3 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))))) is different from false [2022-11-20 19:46:21,283 WARN L837 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_391 (Array Int Int)) (v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_391))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (or (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~c~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647) (< (+ (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 1) v_ArrVal_392))))) (forall ((v_ArrVal_394 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647))) is different from false [2022-11-20 19:46:21,287 WARN L837 $PredicateComparison]: unable to prove that (and (<= |c_ULTIMATE.start_test_fun_#t~mem9#1| 2147483646) (forall ((v_ArrVal_392 Int) (v_ArrVal_394 (Array Int Int))) (or (not (<= v_ArrVal_392 (+ |c_ULTIMATE.start_test_fun_#t~mem9#1| 1))) (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| v_ArrVal_392)) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_ArrVal_394) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 2147483647)))) is different from false [2022-11-20 19:46:21,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:46:21,301 INFO L93 Difference]: Finished difference Result 98 states and 105 transitions. [2022-11-20 19:46:21,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-11-20 19:46:21,301 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 37 states have (on average 2.5945945945945947) internal successors, (96), 37 states have internal predecessors, (96), 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 48 [2022-11-20 19:46:21,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:46:21,303 INFO L225 Difference]: With dead ends: 98 [2022-11-20 19:46:21,304 INFO L226 Difference]: Without dead ends: 97 [2022-11-20 19:46:21,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 102 SyntacticMatches, 33 SemanticMatches, 64 ConstructedPredicates, 33 IntricatePredicates, 0 DeprecatedPredicates, 698 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=321, Invalid=828, Unknown=39, NotChecked=3102, Total=4290 [2022-11-20 19:46:21,315 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 74 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 310 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-20 19:46:21,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 31 Invalid, 372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 59 Invalid, 0 Unknown, 310 Unchecked, 0.1s Time] [2022-11-20 19:46:21,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-20 19:46:21,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2022-11-20 19:46:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 96 states have (on average 1.0104166666666667) internal successors, (97), 96 states have internal predecessors, (97), 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) [2022-11-20 19:46:21,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2022-11-20 19:46:21,349 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 97 transitions. Word has length 48 [2022-11-20 19:46:21,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:46:21,350 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 97 transitions. [2022-11-20 19:46:21,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 37 states have (on average 2.5945945945945947) internal successors, (96), 37 states have internal predecessors, (96), 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) [2022-11-20 19:46:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2022-11-20 19:46:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 19:46:21,354 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 19:46:21,354 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 15, 15, 1, 1] [2022-11-20 19:46:21,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-20 19:46:21,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-20 19:46:21,561 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 1 more)] === [2022-11-20 19:46:21,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 19:46:21,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1918028196, now seen corresponding path program 5 times [2022-11-20 19:46:21,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 19:46:21,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557781609] [2022-11-20 19:46:21,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 19:46:21,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 19:46:21,615 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-20 19:46:21,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1254188244] [2022-11-20 19:46:21,620 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 19:46:21,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:46:21,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 19:46:21,621 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 19:46:21,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-20 19:46:21,902 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-11-20 19:46:21,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 19:46:21,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 19:46:21,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 19:46:21,921 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 18 treesize of output 16 [2022-11-20 19:46:22,182 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 40 treesize of output 20 [2022-11-20 19:46:22,448 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 16 treesize of output 18 [2022-11-20 19:46:22,947 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 21 [2022-11-20 19:46:23,094 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 16 treesize of output 18 [2022-11-20 19:46:23,464 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 24 [2022-11-20 19:46:25,193 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 16 treesize of output 18 [2022-11-20 19:46:25,871 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 48 treesize of output 36 [2022-11-20 19:46:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 265 proven. 32 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-20 19:46:26,199 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 19:46:26,227 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_550 (Array Int Int))) (not (< (select (select (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_550) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|) 100))) is different from false [2022-11-20 19:46:26,243 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_549 Int) (v_ArrVal_550 (Array Int Int))) (or (not (<= (* |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|) v_ArrVal_549)) (not (< (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| v_ArrVal_549)) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_550) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|) 100)))) is different from false [2022-11-20 19:46:26,799 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_547 (Array Int Int)) (|v_ULTIMATE.start_test_fun_#t~mem8#1_51| Int) (v_ArrVal_549 Int) (v_ArrVal_550 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_547))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (or (not (< .cse0 100)) (not (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| v_ArrVal_549)) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_550) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|) 100)) (< .cse0 2) (not (<= .cse0 |v_ULTIMATE.start_test_fun_#t~mem8#1_51|)) (not (<= (* |v_ULTIMATE.start_test_fun_#t~mem8#1_51| .cse0) v_ArrVal_549))))))) is different from false [2022-11-20 19:46:26,939 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_547 (Array Int Int)) (v_ArrVal_549 Int) (v_ArrVal_550 (Array Int Int)) (|v_ULTIMATE.start_test_fun_#t~mem8#1_51| Int) (v_ArrVal_545 Int)) (let ((.cse1 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| v_ArrVal_545)) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_547))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (or (not (< .cse0 100)) (not (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| v_ArrVal_549)) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_550) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|) 100)) (< .cse0 2) (not (<= (* |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|) v_ArrVal_545)) (not (<= (* .cse0 |v_ULTIMATE.start_test_fun_#t~mem8#1_51|) v_ArrVal_549)) (not (<= .cse0 |v_ULTIMATE.start_test_fun_#t~mem8#1_51|))))))) is different from false [2022-11-20 19:46:27,750 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_547 (Array Int Int)) (|v_ULTIMATE.start_test_fun_#t~mem8#1_51| Int) (v_ArrVal_549 Int) (v_ArrVal_550 (Array Int Int)) (v_ArrVal_544 (Array Int Int)) (v_ArrVal_545 Int)) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_544))) (let ((.cse4 (select .cse5 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (let ((.cse1 (store (store .cse5 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| v_ArrVal_545)) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_547))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (let ((.cse0 (select .cse4 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|)) (.cse3 (select .cse2 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (or (not (< .cse0 100)) (not (<= (* .cse0 .cse0) v_ArrVal_545)) (not (< (select (select (store (store .cse1 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| (store .cse2 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| v_ArrVal_549)) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_550) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|) 100)) (< .cse3 2) (< .cse0 2) (not (<= .cse3 |v_ULTIMATE.start_test_fun_#t~mem8#1_51|)) (not (<= (* .cse3 |v_ULTIMATE.start_test_fun_#t~mem8#1_51|) v_ArrVal_549)) (not (< .cse3 100))))))))) is different from false [2022-11-20 19:46:27,951 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_543 Int) (v_ArrVal_547 (Array Int Int)) (v_ArrVal_549 Int) (v_ArrVal_550 (Array Int Int)) (|v_ULTIMATE.start_test_fun_#t~mem8#1_51| Int) (v_ArrVal_544 (Array Int Int)) (v_ArrVal_545 Int)) (let ((.cse5 (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| v_ArrVal_543)) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_544))) (let ((.cse4 (select .cse5 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (let ((.cse0 (store (store .cse5 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| (store .cse4 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| v_ArrVal_545)) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_547))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (let ((.cse2 (select .cse4 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|)) (.cse3 (select .cse1 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (or (not (< (select (select (store (store .cse0 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| (store .cse1 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| v_ArrVal_549)) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_ArrVal_550) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|) 100)) (not (< .cse2 100)) (not (<= (* .cse2 .cse2) v_ArrVal_545)) (< .cse2 2) (not (<= .cse3 |v_ULTIMATE.start_test_fun_#t~mem8#1_51|)) (not (< .cse3 100)) (not (<= (* |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|) v_ArrVal_543)) (not (<= (* .cse3 |v_ULTIMATE.start_test_fun_#t~mem8#1_51|) v_ArrVal_549)) (< .cse3 2)))))))) is different from false [2022-11-20 19:46:28,569 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-20 19:46:28,569 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 355 treesize of output 219 [2022-11-20 19:46:28,588 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 403 treesize of output 383 [2022-11-20 19:46:28,603 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 204 treesize of output 188 [2022-11-20 19:46:28,618 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 56 treesize of output 48 [2022-11-20 19:46:28,634 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 110 treesize of output 102 [2022-11-20 19:46:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 50 proven. 87 refuted. 4 times theorem prover too weak. 408 trivial. 156 not checked. [2022-11-20 19:46:28,815 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 19:46:28,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557781609] [2022-11-20 19:46:28,816 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-20 19:46:28,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254188244] [2022-11-20 19:46:28,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1254188244] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 19:46:28,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2060403706] [2022-11-20 19:46:28,821 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-11-20 19:46:28,821 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 19:46:28,821 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 19:46:28,822 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 19:46:28,822 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 19:46:28,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:28,857 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-20 19:46:28,857 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 1 case distinctions, treesize of input 27 treesize of output 19 [2022-11-20 19:46:28,883 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-20 19:46:28,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 11 [2022-11-20 19:46:28,909 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-20 19:46:28,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 29 treesize of output 29 [2022-11-20 19:46:28,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:28,977 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 0 case distinctions, treesize of input 82 treesize of output 45 [2022-11-20 19:46:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 19:46:29,032 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 0 case distinctions, treesize of input 85 treesize of output 72 [2022-11-20 19:46:29,145 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 [2022-11-20 19:46:29,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:29,232 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:29,232 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:29,350 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 [2022-11-20 19:46:29,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 19:46:29,560 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-11-20 19:46:29,561 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 2 case distinctions, treesize of input 80 treesize of output 67 [2022-11-20 19:46:29,647 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-20 19:46:32,371 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2174#(and (exists ((|v_ULTIMATE.start_test_fun_#t~mem8#1_68| Int)) (and (<= (* (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_68|) |v_ULTIMATE.start_test_fun_#t~mem8#1_68|) 2147483647) (<= 0 (+ (* (div (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_68|) |v_ULTIMATE.start_test_fun_#t~mem8#1_68|) 2147483648)) (not (= |v_ULTIMATE.start_test_fun_#t~mem8#1_68| 0)) (= 0 (mod (select (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) |v_ULTIMATE.start_test_fun_#t~mem8#1_68|)))) (= |ULTIMATE.start_test_fun_#t~malloc2#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_#t~malloc2#1.base|) (<= |ULTIMATE.start_test_fun_~x#1| 2147483647) (= |ULTIMATE.start_test_fun_#t~malloc3#1.offset| 0) (<= 0 (+ |ULTIMATE.start_test_fun_~x#1| 2147483648)) (not (<= |ULTIMATE.start_test_fun_#t~mem9#1| 2147483646)) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.base|) (<= 0 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|) (<= |ULTIMATE.start_main_#t~nondet11#1| 2147483647) (<= 0 |ULTIMATE.start_test_fun_#t~malloc3#1.base|) (<= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (<= 0 |ULTIMATE.start_test_fun_~c~0#1.offset|) (<= 0 (+ 2147483648 |ULTIMATE.start_test_fun_#in~x#1|)) (= |#NULL.offset| 0) (<= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (<= |ULTIMATE.start_test_fun_#in~x#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_test_fun_~c~0#1.base|) |ULTIMATE.start_test_fun_~c~0#1.offset|) |ULTIMATE.start_test_fun_#t~mem9#1|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_#t~nondet11#1|)) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-20 19:46:32,371 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-20 19:46:32,371 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 19:46:32,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15] total 25 [2022-11-20 19:46:32,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208822896] [2022-11-20 19:46:32,372 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 19:46:32,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-11-20 19:46:32,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 19:46:32,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-11-20 19:46:32,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=519, Unknown=17, NotChecked=318, Total=992 [2022-11-20 19:46:32,374 INFO L87 Difference]: Start difference. First operand 97 states and 97 transitions. Second operand has 26 states, 26 states have (on average 1.8846153846153846) internal successors, (49), 25 states have internal predecessors, (49), 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) [2022-11-20 19:46:35,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 19:46:35,316 INFO L93 Difference]: Finished difference Result 97 states and 97 transitions. [2022-11-20 19:46:35,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-20 19:46:35,316 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.8846153846153846) internal successors, (49), 25 states have internal predecessors, (49), 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 96 [2022-11-20 19:46:35,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 19:46:35,317 INFO L225 Difference]: With dead ends: 97 [2022-11-20 19:46:35,317 INFO L226 Difference]: Without dead ends: 0 [2022-11-20 19:46:35,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 298 GetRequests, 259 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 6 IntricatePredicates, 3 DeprecatedPredicates, 295 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=212, Invalid=725, Unknown=17, NotChecked=378, Total=1332 [2022-11-20 19:46:35,319 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 10 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 110 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 19:46:35,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 21 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 110 Unchecked, 0.0s Time] [2022-11-20 19:46:35,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-20 19:46:35,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-20 19:46:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 19:46:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-20 19:46:35,320 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 96 [2022-11-20 19:46:35,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 19:46:35,321 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 19:46:35,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.8846153846153846) internal successors, (49), 25 states have internal predecessors, (49), 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) [2022-11-20 19:46:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-20 19:46:35,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 19:46:35,324 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2022-11-20 19:46:35,324 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2022-11-20 19:46:35,325 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2022-11-20 19:46:35,325 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2022-11-20 19:46:35,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-20 19:46:35,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 19:46:35,533 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-20 19:46:36,825 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 554) no Hoare annotation was computed. [2022-11-20 19:46:36,826 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-20 19:46:36,826 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 555) no Hoare annotation was computed. [2022-11-20 19:46:36,826 INFO L899 garLoopResultBuilder]: For program point L554(line 554) no Hoare annotation was computed. [2022-11-20 19:46:36,826 INFO L899 garLoopResultBuilder]: For program point L554-1(line 554) no Hoare annotation was computed. [2022-11-20 19:46:36,826 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 554) no Hoare annotation was computed. [2022-11-20 19:46:36,826 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 555) no Hoare annotation was computed. [2022-11-20 19:46:36,826 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-20 19:46:36,826 INFO L899 garLoopResultBuilder]: For program point L555(line 555) no Hoare annotation was computed. [2022-11-20 19:46:36,826 INFO L899 garLoopResultBuilder]: For program point L555-1(line 555) no Hoare annotation was computed. [2022-11-20 19:46:36,827 INFO L899 garLoopResultBuilder]: For program point L553-3(lines 553 556) no Hoare annotation was computed. [2022-11-20 19:46:36,827 INFO L895 garLoopResultBuilder]: At program point L553-5(lines 553 556) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_test_fun_~c~0#1.base|) |ULTIMATE.start_test_fun_~c~0#1.offset|)) (.cse6 (select |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (let ((.cse4 (select .cse6 |ULTIMATE.start_test_fun_~x_ref~0#1.offset|)) (.cse1 (not (= |ULTIMATE.start_test_fun_~x_ref~0#1.base| |ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse2 (<= 0 (+ .cse0 2147483648))) (.cse3 (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0))) (or (and (<= .cse0 1) .cse1 .cse2 .cse3 (exists ((|v_ULTIMATE.start_test_fun_#t~mem8#1_47| Int) (|v_ULTIMATE.start_test_fun_#t~mem7#1_47| Int)) (and (<= 2 |v_ULTIMATE.start_test_fun_#t~mem8#1_47|) (<= (* |v_ULTIMATE.start_test_fun_#t~mem7#1_47| |v_ULTIMATE.start_test_fun_#t~mem8#1_47|) .cse4) (<= 2 |v_ULTIMATE.start_test_fun_#t~mem7#1_47|)))) (and .cse1 .cse2 .cse3 (exists ((|v_ULTIMATE.start_test_fun_#t~mem8#1_49| Int) (|v_ULTIMATE.start_test_fun_#t~mem8#1_47| Int) (v_arrayElimCell_132 Int) (|v_ULTIMATE.start_test_fun_#t~mem7#1_47| Int) (v_arrayElimCell_134 Int)) (and (<= 2 |v_ULTIMATE.start_test_fun_#t~mem8#1_47|) (<= (* |v_ULTIMATE.start_test_fun_#t~mem7#1_47| |v_ULTIMATE.start_test_fun_#t~mem8#1_47|) v_arrayElimCell_132) (< v_arrayElimCell_134 100) (<= 2 |v_ULTIMATE.start_test_fun_#t~mem7#1_47|) (<= (* v_arrayElimCell_134 |v_ULTIMATE.start_test_fun_#t~mem8#1_49|) .cse4) (<= (* v_arrayElimCell_132 v_arrayElimCell_132) v_arrayElimCell_134) (<= v_arrayElimCell_134 |v_ULTIMATE.start_test_fun_#t~mem8#1_49|))) (<= .cse0 3)) (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (let ((.cse5 (select v_DerPreprocessor_6 |ULTIMATE.start_test_fun_~c~0#1.offset|))) (and (= .cse0 .cse5) (<= .cse5 0) (= (select (store (store (store (store |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_5) |ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_6) |ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_5) |ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_6) |ULTIMATE.start_test_fun_~x_ref~0#1.base|) .cse6)))) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (and (= (select (store (store (store (store |#memory_int| |ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_1) |ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_1) |ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_2) |ULTIMATE.start_test_fun_~x_ref~0#1.base|) .cse6) (= .cse0 (select v_DerPreprocessor_2 |ULTIMATE.start_test_fun_~c~0#1.offset|)))) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (<= 0 .cse0) .cse1 .cse3) (and (exists ((|v_ULTIMATE.start_test_fun_#t~mem8#1_47| Int) (v_arrayElimCell_132 Int) (|v_ULTIMATE.start_test_fun_#t~mem7#1_47| Int)) (and (<= 2 |v_ULTIMATE.start_test_fun_#t~mem8#1_47|) (<= (* |v_ULTIMATE.start_test_fun_#t~mem7#1_47| |v_ULTIMATE.start_test_fun_#t~mem8#1_47|) v_arrayElimCell_132) (<= 2 |v_ULTIMATE.start_test_fun_#t~mem7#1_47|) (<= (* v_arrayElimCell_132 v_arrayElimCell_132) .cse4) (< v_arrayElimCell_132 100))) .cse1 .cse2 .cse3 (<= .cse0 2))))) [2022-11-20 19:46:36,828 INFO L902 garLoopResultBuilder]: At program point L553-6(lines 553 556) the Hoare annotation is: true [2022-11-20 19:46:36,831 INFO L444 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1, 1] [2022-11-20 19:46:36,834 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 19:46:36,848 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,849 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,849 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,850 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,851 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,851 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,851 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,852 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,852 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,852 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,852 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,852 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] [2022-11-20 19:46:36,853 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,853 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,853 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,853 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,854 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] [2022-11-20 19:46:36,855 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,855 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,855 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] [2022-11-20 19:46:36,856 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,856 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] [2022-11-20 19:46:36,856 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,856 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] [2022-11-20 19:46:36,857 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,857 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] [2022-11-20 19:46:36,857 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,857 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,858 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,858 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,858 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,858 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,859 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,859 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,859 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,859 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,884 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,886 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,886 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,886 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,887 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,887 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,887 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,887 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,887 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,887 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,887 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,887 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] [2022-11-20 19:46:36,888 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,888 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,888 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,888 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,888 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] [2022-11-20 19:46:36,888 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,888 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,888 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] [2022-11-20 19:46:36,889 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,889 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] [2022-11-20 19:46:36,889 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,889 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] [2022-11-20 19:46:36,889 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,889 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] [2022-11-20 19:46:36,889 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,890 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,890 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,890 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,890 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,890 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,891 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,891 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,891 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,891 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:46:36 BoogieIcfgContainer [2022-11-20 19:46:36,894 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 19:46:36,894 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 19:46:36,895 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 19:46:36,895 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 19:46:36,895 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:45:54" (3/4) ... [2022-11-20 19:46:36,898 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 19:46:36,907 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-20 19:46:36,909 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 19:46:36,909 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 19:46:36,909 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 19:46:36,937 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((unknown-#memory_int-unknown[c][c] <= 1 && !(x_ref == c)) && 0 <= unknown-#memory_int-unknown[c][c] + 2147483648) && c == 0) && (\exists v_ULTIMATE.start_test_fun_#t~mem8#1_47 : int, v_ULTIMATE.start_test_fun_#t~mem7#1_47 : int :: (2 <= v_ULTIMATE.start_test_fun_#t~mem8#1_47 && v_ULTIMATE.start_test_fun_#t~mem7#1_47 * v_ULTIMATE.start_test_fun_#t~mem8#1_47 <= unknown-#memory_int-unknown[x_ref][x_ref]) && 2 <= v_ULTIMATE.start_test_fun_#t~mem7#1_47)) || ((((!(x_ref == c) && 0 <= unknown-#memory_int-unknown[c][c] + 2147483648) && c == 0) && (\exists v_ULTIMATE.start_test_fun_#t~mem8#1_49 : int, v_ULTIMATE.start_test_fun_#t~mem8#1_47 : int, v_arrayElimCell_132 : int, v_ULTIMATE.start_test_fun_#t~mem7#1_47 : int, v_arrayElimCell_134 : int :: (((((2 <= v_ULTIMATE.start_test_fun_#t~mem8#1_47 && v_ULTIMATE.start_test_fun_#t~mem7#1_47 * v_ULTIMATE.start_test_fun_#t~mem8#1_47 <= v_arrayElimCell_132) && v_arrayElimCell_134 < 100) && 2 <= v_ULTIMATE.start_test_fun_#t~mem7#1_47) && v_arrayElimCell_134 * v_ULTIMATE.start_test_fun_#t~mem8#1_49 <= unknown-#memory_int-unknown[x_ref][x_ref]) && v_arrayElimCell_132 * v_arrayElimCell_132 <= v_arrayElimCell_134) && v_arrayElimCell_134 <= v_ULTIMATE.start_test_fun_#t~mem8#1_49)) && unknown-#memory_int-unknown[c][c] <= 3)) || ((((((\exists v_DerPreprocessor_5 : [int]int, v_DerPreprocessor_6 : [int]int :: (unknown-#memory_int-unknown[c][c] == v_DerPreprocessor_6[c] && v_DerPreprocessor_6[c] <= 0) && unknown-#memory_int-unknown[x_ref := v_DerPreprocessor_5][c := v_DerPreprocessor_6][x_ref := v_DerPreprocessor_5][c := v_DerPreprocessor_6][x_ref] == unknown-#memory_int-unknown[x_ref]) && (\exists v_DerPreprocessor_1 : [int]int, v_DerPreprocessor_2 : [int]int :: unknown-#memory_int-unknown[x_ref := v_DerPreprocessor_1][c := v_DerPreprocessor_2][x_ref := v_DerPreprocessor_1][c := v_DerPreprocessor_2][x_ref] == unknown-#memory_int-unknown[x_ref] && unknown-#memory_int-unknown[c][c] == v_DerPreprocessor_2[c])) && x_ref == 0) && 0 <= unknown-#memory_int-unknown[c][c]) && !(x_ref == c)) && c == 0)) || (((((\exists v_ULTIMATE.start_test_fun_#t~mem8#1_47 : int, v_arrayElimCell_132 : int, v_ULTIMATE.start_test_fun_#t~mem7#1_47 : int :: (((2 <= v_ULTIMATE.start_test_fun_#t~mem8#1_47 && v_ULTIMATE.start_test_fun_#t~mem7#1_47 * v_ULTIMATE.start_test_fun_#t~mem8#1_47 <= v_arrayElimCell_132) && 2 <= v_ULTIMATE.start_test_fun_#t~mem7#1_47) && v_arrayElimCell_132 * v_arrayElimCell_132 <= unknown-#memory_int-unknown[x_ref][x_ref]) && v_arrayElimCell_132 < 100) && !(x_ref == c)) && 0 <= unknown-#memory_int-unknown[c][c] + 2147483648) && c == 0) && unknown-#memory_int-unknown[c][c] <= 2) [2022-11-20 19:46:36,944 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/witness.graphml [2022-11-20 19:46:36,944 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 19:46:36,945 INFO L158 Benchmark]: Toolchain (without parser) took 43564.37ms. Allocated memory was 165.7MB in the beginning and 346.0MB in the end (delta: 180.4MB). Free memory was 125.0MB in the beginning and 282.7MB in the end (delta: -157.7MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-11-20 19:46:36,945 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory was 85.9MB in the beginning and 85.8MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 19:46:36,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.97ms. Allocated memory is still 165.7MB. Free memory was 125.0MB in the beginning and 109.7MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 19:46:36,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.31ms. Allocated memory is still 165.7MB. Free memory was 109.1MB in the beginning and 107.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 19:46:36,946 INFO L158 Benchmark]: Boogie Preprocessor took 58.07ms. Allocated memory is still 165.7MB. Free memory was 107.6MB in the beginning and 106.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 19:46:36,946 INFO L158 Benchmark]: RCFGBuilder took 557.85ms. Allocated memory is still 165.7MB. Free memory was 106.1MB in the beginning and 94.1MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 19:46:36,947 INFO L158 Benchmark]: TraceAbstraction took 42339.96ms. Allocated memory was 165.7MB in the beginning and 346.0MB in the end (delta: 180.4MB). Free memory was 93.5MB in the beginning and 284.8MB in the end (delta: -191.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 19:46:36,947 INFO L158 Benchmark]: Witness Printer took 49.94ms. Allocated memory is still 346.0MB. Free memory was 284.8MB in the beginning and 282.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 19:46:36,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory was 85.9MB in the beginning and 85.8MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.97ms. Allocated memory is still 165.7MB. Free memory was 125.0MB in the beginning and 109.7MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.31ms. Allocated memory is still 165.7MB. Free memory was 109.1MB in the beginning and 107.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.07ms. Allocated memory is still 165.7MB. Free memory was 107.6MB in the beginning and 106.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 557.85ms. Allocated memory is still 165.7MB. Free memory was 106.1MB in the beginning and 94.1MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 42339.96ms. Allocated memory was 165.7MB in the beginning and 346.0MB in the end (delta: 180.4MB). Free memory was 93.5MB in the beginning and 284.8MB in the end (delta: -191.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 49.94ms. Allocated memory is still 346.0MB. Free memory was 284.8MB in the beginning and 282.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 554]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 554]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 555]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 555]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 13 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 42.2s, OverallIterations: 9, TraceHistogramMax: 16, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 7.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 140 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 140 mSDsluCounter, 137 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 662 IncrementalHoareTripleChecker+Unchecked, 114 mSDsCounter, 27 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 213 IncrementalHoareTripleChecker+Invalid, 902 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 27 mSolverCounterUnsat, 23 mSDtfsCounter, 213 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 744 GetRequests, 493 SyntacticMatches, 63 SemanticMatches, 188 ConstructedPredicates, 61 IntricatePredicates, 4 DeprecatedPredicates, 1345 ImplicationChecksByTransitivity, 19.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=97occurred in iteration=8, InterpolantAutomatonStates: 112, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 5 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 7 NumberOfFragments, 232 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 32 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 13.5s InterpolantComputationTime, 228 NumberOfCodeBlocks, 162 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 424 ConstructedInterpolants, 138 QuantifiedInterpolants, 47223 SizeOfPredicates, 72 NumberOfNonLiveVariables, 1083 ConjunctsInSsa, 222 ConjunctsInUnsatCore, 15 InterpolantComputations, 3 PerfectInterpolantSequences, 1139/1852 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 553]: Loop Invariant [2022-11-20 19:46:36,963 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,963 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,964 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,964 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,964 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,964 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,964 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,964 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,965 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,965 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,965 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,965 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] [2022-11-20 19:46:36,965 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,966 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,966 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,966 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,966 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] [2022-11-20 19:46:36,966 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,967 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,967 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] [2022-11-20 19:46:36,967 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,967 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] [2022-11-20 19:46:36,967 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,968 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] [2022-11-20 19:46:36,968 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,968 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] [2022-11-20 19:46:36,968 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,968 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,969 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,969 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,969 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,969 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,969 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,970 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,970 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,970 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,971 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,972 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,972 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,972 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,972 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,972 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,973 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,973 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,973 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,973 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,973 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,973 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] [2022-11-20 19:46:36,974 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,974 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,974 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,974 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_134,QUANTIFIED] [2022-11-20 19:46:36,974 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_49,QUANTIFIED] [2022-11-20 19:46:36,975 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,975 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,975 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] [2022-11-20 19:46:36,975 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,975 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_5,QUANTIFIED] [2022-11-20 19:46:36,976 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_6,QUANTIFIED] [2022-11-20 19:46:36,976 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] [2022-11-20 19:46:36,976 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,976 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_1,QUANTIFIED] [2022-11-20 19:46:36,976 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,977 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_DerPreprocessor_2,QUANTIFIED] [2022-11-20 19:46:36,977 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,977 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,977 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem8#1_47,QUANTIFIED] [2022-11-20 19:46:36,977 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,978 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_test_fun_#t~mem7#1_47,QUANTIFIED] [2022-11-20 19:46:36,978 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,978 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] [2022-11-20 19:46:36,978 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_132,QUANTIFIED] Derived loop invariant: ((((((unknown-#memory_int-unknown[c][c] <= 1 && !(x_ref == c)) && 0 <= unknown-#memory_int-unknown[c][c] + 2147483648) && c == 0) && (\exists v_ULTIMATE.start_test_fun_#t~mem8#1_47 : int, v_ULTIMATE.start_test_fun_#t~mem7#1_47 : int :: (2 <= v_ULTIMATE.start_test_fun_#t~mem8#1_47 && v_ULTIMATE.start_test_fun_#t~mem7#1_47 * v_ULTIMATE.start_test_fun_#t~mem8#1_47 <= unknown-#memory_int-unknown[x_ref][x_ref]) && 2 <= v_ULTIMATE.start_test_fun_#t~mem7#1_47)) || ((((!(x_ref == c) && 0 <= unknown-#memory_int-unknown[c][c] + 2147483648) && c == 0) && (\exists v_ULTIMATE.start_test_fun_#t~mem8#1_49 : int, v_ULTIMATE.start_test_fun_#t~mem8#1_47 : int, v_arrayElimCell_132 : int, v_ULTIMATE.start_test_fun_#t~mem7#1_47 : int, v_arrayElimCell_134 : int :: (((((2 <= v_ULTIMATE.start_test_fun_#t~mem8#1_47 && v_ULTIMATE.start_test_fun_#t~mem7#1_47 * v_ULTIMATE.start_test_fun_#t~mem8#1_47 <= v_arrayElimCell_132) && v_arrayElimCell_134 < 100) && 2 <= v_ULTIMATE.start_test_fun_#t~mem7#1_47) && v_arrayElimCell_134 * v_ULTIMATE.start_test_fun_#t~mem8#1_49 <= unknown-#memory_int-unknown[x_ref][x_ref]) && v_arrayElimCell_132 * v_arrayElimCell_132 <= v_arrayElimCell_134) && v_arrayElimCell_134 <= v_ULTIMATE.start_test_fun_#t~mem8#1_49)) && unknown-#memory_int-unknown[c][c] <= 3)) || ((((((\exists v_DerPreprocessor_5 : [int]int, v_DerPreprocessor_6 : [int]int :: (unknown-#memory_int-unknown[c][c] == v_DerPreprocessor_6[c] && v_DerPreprocessor_6[c] <= 0) && unknown-#memory_int-unknown[x_ref := v_DerPreprocessor_5][c := v_DerPreprocessor_6][x_ref := v_DerPreprocessor_5][c := v_DerPreprocessor_6][x_ref] == unknown-#memory_int-unknown[x_ref]) && (\exists v_DerPreprocessor_1 : [int]int, v_DerPreprocessor_2 : [int]int :: unknown-#memory_int-unknown[x_ref := v_DerPreprocessor_1][c := v_DerPreprocessor_2][x_ref := v_DerPreprocessor_1][c := v_DerPreprocessor_2][x_ref] == unknown-#memory_int-unknown[x_ref] && unknown-#memory_int-unknown[c][c] == v_DerPreprocessor_2[c])) && x_ref == 0) && 0 <= unknown-#memory_int-unknown[c][c]) && !(x_ref == c)) && c == 0)) || (((((\exists v_ULTIMATE.start_test_fun_#t~mem8#1_47 : int, v_arrayElimCell_132 : int, v_ULTIMATE.start_test_fun_#t~mem7#1_47 : int :: (((2 <= v_ULTIMATE.start_test_fun_#t~mem8#1_47 && v_ULTIMATE.start_test_fun_#t~mem7#1_47 * v_ULTIMATE.start_test_fun_#t~mem8#1_47 <= v_arrayElimCell_132) && 2 <= v_ULTIMATE.start_test_fun_#t~mem7#1_47) && v_arrayElimCell_132 * v_arrayElimCell_132 <= unknown-#memory_int-unknown[x_ref][x_ref]) && v_arrayElimCell_132 < 100) && !(x_ref == c)) && 0 <= unknown-#memory_int-unknown[c][c] + 2147483648) && c == 0) && unknown-#memory_int-unknown[c][c] <= 2) RESULT: Ultimate proved your program to be correct! [2022-11-20 19:46:37,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0067f0f5-882b-4e19-b4e7-b59a47df6f36/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE