./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/pcomp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/pcomp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1472da9c0a8f011e4f758f37d66a1227b497d4a96142a431b3f2f304a275b1b7 --- 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-4e7fbc6 [2022-11-23 02:17:00,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:17:00,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:17:00,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:17:00,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:17:00,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:17:00,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:17:00,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:17:00,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:17:00,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:17:00,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:17:00,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:17:00,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:17:00,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:17:00,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:17:00,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:17:00,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:17:00,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:17:00,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:17:00,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:17:00,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:17:01,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:17:01,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:17:01,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:17:01,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:17:01,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:17:01,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:17:01,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:17:01,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:17:01,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:17:01,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:17:01,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:17:01,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:17:01,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:17:01,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:17:01,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:17:01,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:17:01,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:17:01,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:17:01,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:17:01,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:17:01,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-23 02:17:01,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:17:01,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:17:01,050 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:17:01,051 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:17:01,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:17:01,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:17:01,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:17:01,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:17:01,053 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:17:01,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:17:01,054 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 02:17:01,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:17:01,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 02:17:01,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:17:01,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:17:01,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:17:01,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:17:01,055 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 02:17:01,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:17:01,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:17:01,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:17:01,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:17:01,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:17:01,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:17:01,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:17:01,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:17:01,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:17:01,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:17:01,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:17:01,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:17:01,059 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:17:01,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:17:01,059 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:17:01,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:17:01,060 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1472da9c0a8f011e4f758f37d66a1227b497d4a96142a431b3f2f304a275b1b7 [2022-11-23 02:17:01,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:17:01,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:17:01,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:17:01,509 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:17:01,510 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:17:01,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/array-fpi/pcomp.c [2022-11-23 02:17:05,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:17:05,586 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:17:05,587 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/sv-benchmarks/c/array-fpi/pcomp.c [2022-11-23 02:17:05,596 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/data/ab9585a95/385225880d484601aaa599bc6aa7afb1/FLAG39df86617 [2022-11-23 02:17:05,626 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/data/ab9585a95/385225880d484601aaa599bc6aa7afb1 [2022-11-23 02:17:05,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:17:05,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:17:05,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:17:05,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:17:05,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:17:05,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:05,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2655eaaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05, skipping insertion in model container [2022-11-23 02:17:05,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:05,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:17:05,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:17:05,861 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/sv-benchmarks/c/array-fpi/pcomp.c[588,601] [2022-11-23 02:17:05,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:17:05,901 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 02:17:05,918 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/sv-benchmarks/c/array-fpi/pcomp.c[588,601] [2022-11-23 02:17:05,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:17:05,949 INFO L208 MainTranslator]: Completed translation [2022-11-23 02:17:05,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05 WrapperNode [2022-11-23 02:17:05,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:17:05,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 02:17:05,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 02:17:05,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 02:17:05,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:05,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,032 INFO L138 Inliner]: procedures = 16, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2022-11-23 02:17:06,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 02:17:06,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 02:17:06,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 02:17:06,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 02:17:06,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 02:17:06,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 02:17:06,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 02:17:06,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 02:17:06,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (1/1) ... [2022-11-23 02:17:06,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:17:06,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:06,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 02:17:06,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 02:17:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 02:17:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 02:17:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 02:17:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 02:17:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 02:17:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 02:17:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 02:17:06,293 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 02:17:06,296 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 02:17:06,530 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 02:17:06,538 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 02:17:06,538 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-23 02:17:06,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:17:06 BoogieIcfgContainer [2022-11-23 02:17:06,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 02:17:06,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 02:17:06,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 02:17:06,549 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 02:17:06,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:17:05" (1/3) ... [2022-11-23 02:17:06,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58afd723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:17:06, skipping insertion in model container [2022-11-23 02:17:06,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:05" (2/3) ... [2022-11-23 02:17:06,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58afd723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:17:06, skipping insertion in model container [2022-11-23 02:17:06,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:17:06" (3/3) ... [2022-11-23 02:17:06,553 INFO L112 eAbstractionObserver]: Analyzing ICFG pcomp.c [2022-11-23 02:17:06,579 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 02:17:06,579 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 02:17:06,703 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 02:17:06,714 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4527c424, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 02:17:06,715 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 02:17:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 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) [2022-11-23 02:17:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-23 02:17:06,759 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:06,760 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:06,761 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:06,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:06,768 INFO L85 PathProgramCache]: Analyzing trace with hash -592971038, now seen corresponding path program 1 times [2022-11-23 02:17:06,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:06,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579224302] [2022-11-23 02:17:06,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:06,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:17:07,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:17:07,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579224302] [2022-11-23 02:17:07,131 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-23 02:17:07,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187084157] [2022-11-23 02:17:07,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:07,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:07,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:07,139 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:07,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 02:17:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:17:07,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-23 02:17:07,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:17:07,382 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 02:17:07,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [187084157] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:17:07,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:17:07,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 02:17:07,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928260186] [2022-11-23 02:17:07,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:17:07,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-23 02:17:07,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:17:07,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-23 02:17:07,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 02:17:07,431 INFO L87 Difference]: Start difference. First operand has 24 states, 22 states have (on average 1.5454545454545454) internal successors, (34), 23 states have internal predecessors, (34), 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 2 states, 2 states have (on average 7.0) internal successors, (14), 2 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) [2022-11-23 02:17:07,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:17:07,458 INFO L93 Difference]: Finished difference Result 44 states and 62 transitions. [2022-11-23 02:17:07,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-23 02:17:07,461 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 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) Word has length 14 [2022-11-23 02:17:07,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:17:07,472 INFO L225 Difference]: With dead ends: 44 [2022-11-23 02:17:07,474 INFO L226 Difference]: Without dead ends: 20 [2022-11-23 02:17:07,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-23 02:17:07,485 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-23 02:17:07,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-23 02:17:07,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-11-23 02:17:07,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-11-23 02:17:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 19 states have internal predecessors, (23), 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) [2022-11-23 02:17:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 23 transitions. [2022-11-23 02:17:07,530 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 23 transitions. Word has length 14 [2022-11-23 02:17:07,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:17:07,532 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 23 transitions. [2022-11-23 02:17:07,532 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 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) [2022-11-23 02:17:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-23 02:17:07,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-23 02:17:07,535 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:07,535 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:07,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 02:17:07,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-23 02:17:07,741 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:07,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:07,743 INFO L85 PathProgramCache]: Analyzing trace with hash 108093540, now seen corresponding path program 1 times [2022-11-23 02:17:07,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:07,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270644666] [2022-11-23 02:17:07,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:07,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:07,794 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:17:07,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [873309721] [2022-11-23 02:17:07,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:07,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:07,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:07,797 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:07,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 02:17:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:17:07,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-23 02:17:07,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:08,251 INFO L321 Elim1Store]: treesize reduction 117, result has 35.4 percent of original size [2022-11-23 02:17:08,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 92 treesize of output 229 [2022-11-23 02:17:08,292 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 [2022-11-23 02:17:08,326 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 [2022-11-23 02:17:08,359 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 [2022-11-23 02:17:09,444 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 5 treesize of output 3 [2022-11-23 02:17:09,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:17:09,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 71 treesize of output 59 [2022-11-23 02:17:09,506 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 5 treesize of output 3 [2022-11-23 02:17:09,582 INFO L321 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2022-11-23 02:17:09,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 57 [2022-11-23 02:17:09,590 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 5 treesize of output 3 [2022-11-23 02:17:09,642 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 02:17:09,721 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 5 treesize of output 3 [2022-11-23 02:17:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:17:09,798 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 02:17:09,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:17:09,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270644666] [2022-11-23 02:17:09,799 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:17:09,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873309721] [2022-11-23 02:17:09,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873309721] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:17:09,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:17:09,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 02:17:09,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461720533] [2022-11-23 02:17:09,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:17:09,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 02:17:09,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:17:09,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 02:17:09,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 02:17:09,803 INFO L87 Difference]: Start difference. First operand 20 states and 23 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 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) [2022-11-23 02:17:09,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:17:09,938 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2022-11-23 02:17:09,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 02:17:09,939 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 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) Word has length 14 [2022-11-23 02:17:09,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:17:09,940 INFO L225 Difference]: With dead ends: 39 [2022-11-23 02:17:09,940 INFO L226 Difference]: Without dead ends: 37 [2022-11-23 02:17:09,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-23 02:17:09,942 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 15 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 02:17:09,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 65 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 02:17:09,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-11-23 02:17:09,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 28. [2022-11-23 02:17:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.2592592592592593) internal successors, (34), 27 states have internal predecessors, (34), 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) [2022-11-23 02:17:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2022-11-23 02:17:09,951 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 14 [2022-11-23 02:17:09,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:17:09,951 INFO L495 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2022-11-23 02:17:09,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 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) [2022-11-23 02:17:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-11-23 02:17:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-23 02:17:09,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:09,953 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:09,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 02:17:10,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:10,161 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:10,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:10,161 INFO L85 PathProgramCache]: Analyzing trace with hash -1850906398, now seen corresponding path program 1 times [2022-11-23 02:17:10,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:10,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217328172] [2022-11-23 02:17:10,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:10,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:10,209 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:17:10,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1911164146] [2022-11-23 02:17:10,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:10,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:10,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:10,212 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:10,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 02:17:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:17:10,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-23 02:17:10,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:17:10,382 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 02:17:10,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:17:10,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217328172] [2022-11-23 02:17:10,383 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:17:10,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911164146] [2022-11-23 02:17:10,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911164146] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:17:10,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:17:10,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 02:17:10,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505994105] [2022-11-23 02:17:10,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:17:10,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 02:17:10,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:17:10,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 02:17:10,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 02:17:10,397 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 02:17:10,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:17:10,585 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2022-11-23 02:17:10,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 02:17:10,586 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-23 02:17:10,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:17:10,589 INFO L225 Difference]: With dead ends: 62 [2022-11-23 02:17:10,607 INFO L226 Difference]: Without dead ends: 50 [2022-11-23 02:17:10,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-23 02:17:10,609 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 31 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 02:17:10,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 32 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 02:17:10,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-11-23 02:17:10,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 31. [2022-11-23 02:17:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.2) internal successors, (36), 30 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) [2022-11-23 02:17:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2022-11-23 02:17:10,623 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 16 [2022-11-23 02:17:10,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:17:10,624 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2022-11-23 02:17:10,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 02:17:10,624 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-23 02:17:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-23 02:17:10,625 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:10,626 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:10,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-23 02:17:10,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:10,832 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:10,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:10,833 INFO L85 PathProgramCache]: Analyzing trace with hash -1060218526, now seen corresponding path program 1 times [2022-11-23 02:17:10,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:10,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125888979] [2022-11-23 02:17:10,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:10,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:10,871 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:17:10,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1393188799] [2022-11-23 02:17:10,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:10,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:10,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:10,873 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:10,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 02:17:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:17:10,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-23 02:17:10,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:17:11,029 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 02:17:11,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:17:11,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:17:11,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125888979] [2022-11-23 02:17:11,071 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:17:11,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393188799] [2022-11-23 02:17:11,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1393188799] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 02:17:11,074 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 02:17:11,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-11-23 02:17:11,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8578820] [2022-11-23 02:17:11,080 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 02:17:11,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 02:17:11,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:17:11,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 02:17:11,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-23 02:17:11,083 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 02:17:11,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:17:11,238 INFO L93 Difference]: Finished difference Result 53 states and 59 transitions. [2022-11-23 02:17:11,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-23 02:17:11,239 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-23 02:17:11,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:17:11,240 INFO L225 Difference]: With dead ends: 53 [2022-11-23 02:17:11,240 INFO L226 Difference]: Without dead ends: 44 [2022-11-23 02:17:11,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2022-11-23 02:17:11,241 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 44 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 02:17:11,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 44 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 02:17:11,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-11-23 02:17:11,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 30. [2022-11-23 02:17:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 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) [2022-11-23 02:17:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2022-11-23 02:17:11,249 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 16 [2022-11-23 02:17:11,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:17:11,250 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2022-11-23 02:17:11,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 02:17:11,250 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-23 02:17:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-23 02:17:11,251 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:11,251 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:11,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-23 02:17:11,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-11-23 02:17:11,458 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:11,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:11,459 INFO L85 PathProgramCache]: Analyzing trace with hash -1120615462, now seen corresponding path program 1 times [2022-11-23 02:17:11,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:11,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211787904] [2022-11-23 02:17:11,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:11,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:11,503 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:17:11,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [114692167] [2022-11-23 02:17:11,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:11,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:11,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:11,517 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:11,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-23 02:17:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:17:11,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-23 02:17:11,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:17:11,673 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 02:17:11,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:17:11,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211787904] [2022-11-23 02:17:11,674 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:17:11,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114692167] [2022-11-23 02:17:11,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [114692167] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:17:11,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:17:11,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-23 02:17:11,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844644890] [2022-11-23 02:17:11,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:17:11,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 02:17:11,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:17:11,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 02:17:11,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-23 02:17:11,677 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 02:17:11,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:17:11,796 INFO L93 Difference]: Finished difference Result 48 states and 52 transitions. [2022-11-23 02:17:11,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 02:17:11,797 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-23 02:17:11,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:17:11,798 INFO L225 Difference]: With dead ends: 48 [2022-11-23 02:17:11,798 INFO L226 Difference]: Without dead ends: 32 [2022-11-23 02:17:11,798 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2022-11-23 02:17:11,799 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 22 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 02:17:11,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 34 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 02:17:11,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-11-23 02:17:11,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 23. [2022-11-23 02:17:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1818181818181819) internal successors, (26), 22 states have internal predecessors, (26), 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) [2022-11-23 02:17:11,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2022-11-23 02:17:11,808 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 18 [2022-11-23 02:17:11,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:17:11,808 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2022-11-23 02:17:11,809 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 02:17:11,809 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-23 02:17:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-23 02:17:11,809 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:11,809 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:11,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-23 02:17:12,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:12,011 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:12,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:12,011 INFO L85 PathProgramCache]: Analyzing trace with hash 615941150, now seen corresponding path program 1 times [2022-11-23 02:17:12,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:12,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743573883] [2022-11-23 02:17:12,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:12,086 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:17:12,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1734223110] [2022-11-23 02:17:12,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:12,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:12,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:12,095 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:12,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-23 02:17:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:17:12,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-23 02:17:12,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:12,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2022-11-23 02:17:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:12,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:12,388 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-23 02:17:12,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 23 [2022-11-23 02:17:12,396 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 [2022-11-23 02:17:12,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 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 [2022-11-23 02:17:12,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 02:17:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:12,540 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 21 treesize of output 20 [2022-11-23 02:17:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:17:12,603 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 02:17:12,910 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_312 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_312) |c_ULTIMATE.start_main_~c~0#1.base|) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)) is different from false [2022-11-23 02:17:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2022-11-23 02:17:13,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:17:13,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743573883] [2022-11-23 02:17:13,062 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:17:13,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1734223110] [2022-11-23 02:17:13,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1734223110] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 02:17:13,062 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 02:17:13,062 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-11-23 02:17:13,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249984832] [2022-11-23 02:17:13,062 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 02:17:13,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-23 02:17:13,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:17:13,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-23 02:17:13,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=113, Unknown=7, NotChecked=22, Total=182 [2022-11-23 02:17:13,064 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 14 states, 14 states have (on average 2.5) internal successors, (35), 14 states have internal predecessors, (35), 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) [2022-11-23 02:17:13,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:17:13,696 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2022-11-23 02:17:13,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-23 02:17:13,697 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.5) internal successors, (35), 14 states have internal predecessors, (35), 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 20 [2022-11-23 02:17:13,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:17:13,698 INFO L225 Difference]: With dead ends: 62 [2022-11-23 02:17:13,698 INFO L226 Difference]: Without dead ends: 60 [2022-11-23 02:17:13,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 26 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=129, Invalid=287, Unknown=8, NotChecked=38, Total=462 [2022-11-23 02:17:13,699 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 110 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 35 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-23 02:17:13,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 96 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 110 Invalid, 0 Unknown, 35 Unchecked, 0.3s Time] [2022-11-23 02:17:13,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-11-23 02:17:13,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 30. [2022-11-23 02:17:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 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) [2022-11-23 02:17:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2022-11-23 02:17:13,716 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 35 transitions. Word has length 20 [2022-11-23 02:17:13,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:17:13,717 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 35 transitions. [2022-11-23 02:17:13,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.5) internal successors, (35), 14 states have internal predecessors, (35), 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) [2022-11-23 02:17:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-11-23 02:17:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-23 02:17:13,718 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:13,718 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:13,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-23 02:17:13,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:13,927 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:13,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:13,927 INFO L85 PathProgramCache]: Analyzing trace with hash 678263444, now seen corresponding path program 1 times [2022-11-23 02:17:13,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:13,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100221782] [2022-11-23 02:17:13,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:13,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:13,957 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:17:13,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1711529569] [2022-11-23 02:17:13,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:13,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:13,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:13,960 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:13,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-23 02:17:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:17:14,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-23 02:17:14,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:14,221 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:14,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-23 02:17:14,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:14,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:14,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 22 [2022-11-23 02:17:14,243 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 [2022-11-23 02:17:14,252 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 [2022-11-23 02:17:14,309 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:14,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-23 02:17:14,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:14,399 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:14,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-23 02:17:14,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:14,469 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:14,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 32 [2022-11-23 02:17:14,745 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-23 02:17:14,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 32 [2022-11-23 02:17:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:17:14,763 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 02:17:16,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:17:16,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:17:16,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100221782] [2022-11-23 02:17:16,410 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:17:16,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711529569] [2022-11-23 02:17:16,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1711529569] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 02:17:16,411 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 02:17:16,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2022-11-23 02:17:16,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446887427] [2022-11-23 02:17:16,412 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 02:17:16,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-11-23 02:17:16,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:17:16,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-11-23 02:17:16,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=304, Unknown=7, NotChecked=0, Total=380 [2022-11-23 02:17:16,413 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. Second operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 20 states have internal predecessors, (43), 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) [2022-11-23 02:17:22,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:17:22,415 INFO L93 Difference]: Finished difference Result 90 states and 102 transitions. [2022-11-23 02:17:22,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-11-23 02:17:22,416 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 20 states have internal predecessors, (43), 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 [2022-11-23 02:17:22,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:17:22,417 INFO L225 Difference]: With dead ends: 90 [2022-11-23 02:17:22,417 INFO L226 Difference]: Without dead ends: 88 [2022-11-23 02:17:22,418 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 379 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=352, Invalid=1279, Unknown=9, NotChecked=0, Total=1640 [2022-11-23 02:17:22,419 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 208 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-23 02:17:22,420 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [208 Valid, 156 Invalid, 327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-23 02:17:22,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2022-11-23 02:17:22,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 50. [2022-11-23 02:17:22,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.2448979591836735) internal successors, (61), 49 states have internal predecessors, (61), 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) [2022-11-23 02:17:22,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 61 transitions. [2022-11-23 02:17:22,437 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 61 transitions. Word has length 24 [2022-11-23 02:17:22,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:17:22,437 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 61 transitions. [2022-11-23 02:17:22,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 20 states have internal predecessors, (43), 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) [2022-11-23 02:17:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-11-23 02:17:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-23 02:17:22,439 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:22,439 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:22,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-23 02:17:22,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:22,647 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:22,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:22,647 INFO L85 PathProgramCache]: Analyzing trace with hash -1455292262, now seen corresponding path program 2 times [2022-11-23 02:17:22,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:22,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037068334] [2022-11-23 02:17:22,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:22,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:22,698 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:17:22,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [552739622] [2022-11-23 02:17:22,698 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-23 02:17:22,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:22,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:22,704 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:22,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-23 02:17:22,847 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-23 02:17:22,847 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 02:17:22,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 02:17:22,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-23 02:17:22,942 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 02:17:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-23 02:17:23,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:17:23,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037068334] [2022-11-23 02:17:23,043 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:17:23,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [552739622] [2022-11-23 02:17:23,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [552739622] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 02:17:23,043 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 02:17:23,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-11-23 02:17:23,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95924496] [2022-11-23 02:17:23,044 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 02:17:23,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-23 02:17:23,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:17:23,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-23 02:17:23,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2022-11-23 02:17:23,045 INFO L87 Difference]: Start difference. First operand 50 states and 61 transitions. Second operand has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 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) [2022-11-23 02:17:23,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:17:23,543 INFO L93 Difference]: Finished difference Result 154 states and 178 transitions. [2022-11-23 02:17:23,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-23 02:17:23,547 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 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 [2022-11-23 02:17:23,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:17:23,548 INFO L225 Difference]: With dead ends: 154 [2022-11-23 02:17:23,548 INFO L226 Difference]: Without dead ends: 96 [2022-11-23 02:17:23,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=180, Invalid=420, Unknown=0, NotChecked=0, Total=600 [2022-11-23 02:17:23,550 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 113 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-23 02:17:23,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 80 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-23 02:17:23,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-23 02:17:23,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 62. [2022-11-23 02:17:23,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 61 states have (on average 1.1311475409836065) internal successors, (69), 61 states have internal predecessors, (69), 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) [2022-11-23 02:17:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 69 transitions. [2022-11-23 02:17:23,571 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 69 transitions. Word has length 24 [2022-11-23 02:17:23,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:17:23,572 INFO L495 AbstractCegarLoop]: Abstraction has 62 states and 69 transitions. [2022-11-23 02:17:23,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 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) [2022-11-23 02:17:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2022-11-23 02:17:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-23 02:17:23,573 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:23,574 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:23,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-11-23 02:17:23,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:23,781 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:23,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:23,781 INFO L85 PathProgramCache]: Analyzing trace with hash 628001548, now seen corresponding path program 2 times [2022-11-23 02:17:23,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:23,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939370684] [2022-11-23 02:17:23,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:23,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:23,841 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:17:23,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [530566862] [2022-11-23 02:17:23,846 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-23 02:17:23,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:23,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:23,848 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:23,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-23 02:17:23,999 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-23 02:17:23,999 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 02:17:24,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-23 02:17:24,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-23 02:17:24,097 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 02:17:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-23 02:17:24,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:17:24,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939370684] [2022-11-23 02:17:24,186 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:17:24,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [530566862] [2022-11-23 02:17:24,187 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [530566862] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 02:17:24,187 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 02:17:24,187 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-23 02:17:24,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965261342] [2022-11-23 02:17:24,187 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 02:17:24,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-23 02:17:24,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:17:24,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-23 02:17:24,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-23 02:17:24,189 INFO L87 Difference]: Start difference. First operand 62 states and 69 transitions. Second operand has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-11-23 02:17:24,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:17:24,436 INFO L93 Difference]: Finished difference Result 78 states and 84 transitions. [2022-11-23 02:17:24,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-23 02:17:24,437 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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 32 [2022-11-23 02:17:24,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:17:24,437 INFO L225 Difference]: With dead ends: 78 [2022-11-23 02:17:24,437 INFO L226 Difference]: Without dead ends: 69 [2022-11-23 02:17:24,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2022-11-23 02:17:24,439 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 77 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 02:17:24,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 38 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 02:17:24,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-11-23 02:17:24,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 55. [2022-11-23 02:17:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.1296296296296295) internal successors, (61), 54 states have internal predecessors, (61), 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) [2022-11-23 02:17:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 61 transitions. [2022-11-23 02:17:24,465 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 61 transitions. Word has length 32 [2022-11-23 02:17:24,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:17:24,466 INFO L495 AbstractCegarLoop]: Abstraction has 55 states and 61 transitions. [2022-11-23 02:17:24,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.3333333333333335) internal successors, (30), 9 states have internal predecessors, (30), 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) [2022-11-23 02:17:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2022-11-23 02:17:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-23 02:17:24,469 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:17:24,469 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:17:24,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-23 02:17:24,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:24,683 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:17:24,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:17:24,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1505554158, now seen corresponding path program 3 times [2022-11-23 02:17:24,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:17:24,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063013827] [2022-11-23 02:17:24,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:17:24,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:17:24,722 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:17:24,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [458380799] [2022-11-23 02:17:24,722 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-23 02:17:24,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:17:24,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:17:24,724 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:17:24,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-23 02:17:26,263 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-23 02:17:26,263 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 02:17:26,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-23 02:17:26,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:17:26,319 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:26,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-23 02:17:26,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:26,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:26,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:26,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 22 [2022-11-23 02:17:26,343 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 [2022-11-23 02:17:26,351 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 [2022-11-23 02:17:26,439 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:26,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-23 02:17:26,559 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:26,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-23 02:17:26,623 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:26,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-23 02:17:26,798 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-23 02:17:26,798 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 64 treesize of output 60 [2022-11-23 02:17:26,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:26,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:26,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-23 02:17:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:26,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 20 [2022-11-23 02:17:26,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:26,927 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:26,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-23 02:17:27,032 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 02:17:27,033 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 64 treesize of output 64 [2022-11-23 02:17:27,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:27,052 INFO L321 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2022-11-23 02:17:27,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 95 [2022-11-23 02:17:27,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 60 treesize of output 12 [2022-11-23 02:17:27,500 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-23 02:17:27,515 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 139 treesize of output 127 [2022-11-23 02:17:27,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:27,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:27,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:17:27,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:27,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:27,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 194 [2022-11-23 02:17:27,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:27,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:27,822 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:17:27,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 44 [2022-11-23 02:17:27,962 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 02:17:27,963 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 81 treesize of output 77 [2022-11-23 02:17:27,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:27,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:27,986 INFO L321 Elim1Store]: treesize reduction 58, result has 1.7 percent of original size [2022-11-23 02:17:27,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 62 treesize of output 107 [2022-11-23 02:17:28,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 60 treesize of output 12 [2022-11-23 02:17:30,621 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 142 treesize of output 124 [2022-11-23 02:17:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:17:30,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 89 treesize of output 77 [2022-11-23 02:17:30,678 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-23 02:17:30,678 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 02:17:33,021 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse1 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (store .cse0 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 0 (select (store .cse0 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1) c_~N~0)))))) is different from false [2022-11-23 02:18:41,832 WARN L233 SmtUtils]: Spent 30.10s on a formula simplification. DAG size of input: 62 DAG size of output: 44 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:19:28,861 WARN L233 SmtUtils]: Spent 6.06s on a formula simplification that was a NOOP. DAG size: 45 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:19:31,551 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse25 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse23 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse13 (<= .cse25 2147483647)) (.cse24 (* .cse25 8))) (let ((.cse12 (+ .cse24 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse1 (not .cse13)) (.cse3 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse7 (+ .cse24 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse15 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse14 (* 8 .cse23)) (.cse0 (<= .cse23 2147483647))) (and (or .cse0 (let ((.cse8 (+ (select .cse6 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse14)) (select .cse15 (+ (- 34359738368) .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse1 (let ((.cse2 (store .cse6 .cse7 .cse8))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse2 .cse3 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse5 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse2 .cse3 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5 1) c_~N~0))))))) (or (let ((.cse10 (store .cse6 .cse12 .cse8))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse9 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse9)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (= (select (store (store .cse10 .cse3 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse9 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse11 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse10 .cse3 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11 1) c_~N~0)))))) .cse13)))) (or (let ((.cse19 (+ (select .cse6 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse14)) (select .cse15 (+ .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse13 (let ((.cse16 (store .cse6 .cse12 .cse19))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse17 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse16 .cse3 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse18 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse16 .cse3 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18 1) c_~N~0))))))) (or .cse1 (let ((.cse20 (store .cse6 .cse7 .cse19))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse21 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse20 .cse3 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse21)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse21 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse22 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (store (store .cse20 .cse3 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse22)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse22 1) c_~N~0))))))))) (not .cse0)))))) is different from false [2022-11-23 02:20:00,104 WARN L233 SmtUtils]: Spent 5.57s on a formula simplification that was a NOOP. DAG size: 54 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:20:02,337 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse6 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (let ((.cse4 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse2 (store .cse3 (+ .cse4 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse2) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse0 .cse1 (+ (select .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse5 v_ArrVal_633) (+ .cse4 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6 1) c_~N~0)))) (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse10 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse9 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse8 (store .cse3 (+ .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse7 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse8) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse7 .cse1 (+ (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse7 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse5 v_ArrVal_633) (+ .cse9 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse10)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse10 1) c_~N~0)))))) is different from false [2022-11-23 02:20:04,713 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse24 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse23 (* .cse24 8)) (.cse13 (<= .cse24 2147483647))) (let ((.cse0 (not .cse13)) (.cse5 (+ .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse16 (+ .cse23 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse6 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse3 (store (store .cse4 .cse5 v_ArrVal_628) (+ .cse6 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse1 .cse2 (+ (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse6 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0))))) (or .cse0 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse12 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse11 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse10 (store (store .cse4 .cse5 v_ArrVal_628) (+ .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse9 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse10) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse9 .cse2 (+ (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse9 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse11 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12 1) c_~N~0))))) (or .cse13 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse18 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse17 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse15 (store (store .cse4 .cse16 v_ArrVal_628) (+ .cse17 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse14 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse14 .cse2 (+ (select .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse17 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18 1) c_~N~0))))) (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse19 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19 1) c_~N~0) (= (select (let ((.cse22 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse21 (store (store .cse4 .cse16 v_ArrVal_628) (+ .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse20 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse20 .cse2 (+ (select .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse22 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)))) .cse13))))) is different from false [2022-11-23 02:20:06,968 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse24 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse0 (<= .cse24 2147483647)) (.cse23 (* .cse24 8))) (let ((.cse5 (+ .cse23 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse2 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse4 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse13 (+ .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse9 (not .cse0))) (and (or .cse0 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse6 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse3 (store (store .cse4 .cse5 v_ArrVal_628) (+ .cse6 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse1 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse1 .cse2 (+ (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse6 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0))))) (or .cse9 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse10 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse10)) (= (select (let ((.cse14 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse12 (store (store .cse4 .cse13 v_ArrVal_628) (+ .cse14 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse11 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse12) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse11 .cse2 (+ (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse11 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse10 1) c_~N~0))))) (or .cse0 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse18 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse17 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse16 (store (store .cse4 .cse5 v_ArrVal_628) (+ .cse17 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse15 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse16) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse15 .cse2 (+ (select .cse15 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse16 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse17 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18 1) c_~N~0))))) (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse19 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19 1) c_~N~0) (= (select (let ((.cse22 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse21 (store (store .cse4 .cse13 v_ArrVal_628) (+ .cse22 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse20 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse21) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse20 .cse2 (+ (select .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse20 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse22 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)))) .cse9))))) is different from false [2022-11-23 02:20:09,812 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse46 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse44 (* .cse46 8)) (.cse9 (<= .cse46 2147483647)) (.cse26 (<= .cse45 2147483647)) (.cse43 (* .cse45 8))) (let ((.cse20 (+ .cse43 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (not .cse26)) (.cse10 (not .cse9)) (.cse13 (+ .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse4 (+ .cse44 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (or (and (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (let ((.cse6 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse2 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse6 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse2) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse0 .cse1 (+ (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse6 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0)))) .cse9) (or .cse10 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse15 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (let ((.cse14 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse12 (store (store (store .cse3 .cse13 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse14 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse11 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse12) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse11 .cse1 (+ (select .cse11 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse14 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse15)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse15 1) c_~N~0)))))) .cse16) (or (and (or .cse9 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse17 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17 1) c_~N~0) (= (select (let ((.cse21 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse19 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse20 v_ArrVal_628) (+ .cse21 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse18 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse19) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse18 .cse1 (+ (select .cse18 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse21 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0))))) (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse25 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse24 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse23 (store (store (store .cse3 .cse13 v_ArrVal_625) .cse20 v_ArrVal_628) (+ .cse24 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse22 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse22 .cse1 (+ (select .cse22 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse24 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse25)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse25 1) c_~N~0)))) .cse10)) .cse26) (or .cse26 (and (or .cse10 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse30 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse29 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse28 (store (store (store .cse3 .cse13 v_ArrVal_625) .cse20 v_ArrVal_628) (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse27 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse27 .cse1 (+ (select .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse27 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30 1) c_~N~0))))) (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse34 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (let ((.cse33 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse32 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse20 v_ArrVal_628) (+ .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse31 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse31 .cse1 (+ (select .cse31 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse33 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse34)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse34 1) c_~N~0)))) .cse9))) (or .cse16 (and (or .cse10 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse38 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse37 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse36 (store (store (store .cse3 .cse13 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse35 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse35 .cse1 (+ (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse35 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse37 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse38)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse38 1) c_~N~0))))) (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse42 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= 0 (select (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse40 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse39 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse39 .cse1 (+ (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse39 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse42)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse42 1) c_~N~0)))) .cse9))))))) is different from false [2022-11-23 02:20:11,823 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse46 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse44 (* .cse46 8)) (.cse9 (<= .cse46 2147483647)) (.cse26 (<= .cse45 2147483647)) (.cse43 (* .cse45 8))) (let ((.cse20 (+ .cse43 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (not .cse26)) (.cse10 (not .cse9)) (.cse13 (+ .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse4 (+ .cse44 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (or (and (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (let ((.cse6 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse2 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse6 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse2) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse0 .cse1 (+ (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse6 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0)))) .cse9) (or .cse10 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse15 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (let ((.cse14 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse12 (store (store (store .cse3 .cse13 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse14 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse11 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse12) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse11 .cse1 (+ (select .cse11 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse14 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse15)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse15 1) c_~N~0)))))) .cse16) (or (and (or .cse9 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse17 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17 1) c_~N~0) (= (select (let ((.cse21 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse19 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse20 v_ArrVal_628) (+ .cse21 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse18 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse19) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse18 .cse1 (+ (select .cse18 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse21 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0))))) (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse25 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse24 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse23 (store (store (store .cse3 .cse13 v_ArrVal_625) .cse20 v_ArrVal_628) (+ .cse24 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse22 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse23) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse22 .cse1 (+ (select .cse22 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse24 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse25)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse25 1) c_~N~0)))) .cse10)) .cse26) (or .cse26 (and (or .cse10 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse30 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse29 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse28 (store (store (store .cse3 .cse13 v_ArrVal_625) .cse20 v_ArrVal_628) (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse27 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse28) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse27 .cse1 (+ (select .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse27 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse29 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse30 1) c_~N~0))))) (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse34 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (let ((.cse33 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse32 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse20 v_ArrVal_628) (+ .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse31 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse32) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse31 .cse1 (+ (select .cse31 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse33 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse34)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse34 1) c_~N~0)))) .cse9))) (or .cse16 (and (or .cse10 (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse38 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse37 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse36 (store (store (store .cse3 .cse13 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse35 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse35 .cse1 (+ (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse35 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse37 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse38)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse38 1) c_~N~0))))) (or (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse42 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= 0 (select (let ((.cse41 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse40 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse39 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse40) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse39 .cse1 (+ (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse39 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse42)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse42 1) c_~N~0)))) .cse9))))))) is different from true [2022-11-23 02:20:13,935 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse1 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse4 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (let ((.cse6 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse2 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse6 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse0 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse2) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse0 .cse1 (+ (select .cse2 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse6 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0)))) (forall ((v_ArrVal_630 Int) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse12 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (let ((.cse11 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse10 (store (store (store .cse3 .cse4 v_ArrVal_625) .cse5 v_ArrVal_628) (+ .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse9 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse10) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse9 .cse1 (+ (select .cse10 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse9 |c_ULTIMATE.start_main_~c~0#1.offset|))))) .cse7 v_ArrVal_633) (+ .cse11 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12 1) c_~N~0)))))) is different from false [2022-11-23 02:20:14,254 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (forall ((v_ArrVal_630 Int) (v_ArrVal_624 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse0 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0 1) c_~N~0) (= (select (let ((.cse7 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_624))) (let ((.cse3 (store (store (store (select .cse4 |c_ULTIMATE.start_main_~b~0#1.base|) .cse5 v_ArrVal_625) .cse6 v_ArrVal_628) (+ .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse1 (select (store .cse4 |c_ULTIMATE.start_main_~b~0#1.base| .cse3) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse1 .cse2 (+ (select .cse1 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse3 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse8 v_ArrVal_633) (+ .cse7 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)))) (forall ((v_ArrVal_630 Int) (v_ArrVal_624 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse9 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse9)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse9 1) c_~N~0) (= (select (let ((.cse13 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_624))) (let ((.cse11 (store (store (store (select .cse12 |c_ULTIMATE.start_main_~b~0#1.base|) .cse5 v_ArrVal_625) .cse6 v_ArrVal_628) (+ .cse13 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse10 (select (store .cse12 |c_ULTIMATE.start_main_~b~0#1.base| .cse11) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse10 .cse2 (+ (select .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse10 |c_ULTIMATE.start_main_~c~0#1.offset|)))))) .cse8 v_ArrVal_633) (+ .cse13 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)))))) is different from false [2022-11-23 02:20:18,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:20:18,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:20:18,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:20:18,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:20:18,854 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 135 treesize of output 127 [2022-11-23 02:20:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 23 not checked. [2022-11-23 02:20:19,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:20:19,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063013827] [2022-11-23 02:20:19,036 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:20:19,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458380799] [2022-11-23 02:20:19,036 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458380799] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 02:20:19,037 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 02:20:19,037 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 22] total 38 [2022-11-23 02:20:19,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860319867] [2022-11-23 02:20:19,037 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 02:20:19,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-11-23 02:20:19,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:20:19,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-11-23 02:20:19,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=624, Unknown=43, NotChecked=504, Total=1406 [2022-11-23 02:20:19,040 INFO L87 Difference]: Start difference. First operand 55 states and 61 transitions. Second operand has 38 states, 38 states have (on average 1.5789473684210527) internal successors, (60), 38 states have internal predecessors, (60), 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) [2022-11-23 02:20:21,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 02:20:30,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:21:09,312 WARN L233 SmtUtils]: Spent 38.80s on a formula simplification. DAG size of input: 156 DAG size of output: 60 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:21:12,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:21:45,756 WARN L233 SmtUtils]: Spent 26.20s on a formula simplification. DAG size of input: 141 DAG size of output: 52 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:21:55,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:21:57,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:21:59,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:22:02,081 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse24 (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8))) (let ((.cse3 (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (.cse19 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse1 (+ .cse24 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse0 .cse1 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1) c_~N~0)))) (= (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (or (not .cse3) (let ((.cse6 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (forall ((v_ArrVal_630 Int) (v_ArrVal_624 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4 1) c_~N~0) (= (select (let ((.cse11 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse8 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_624))) (let ((.cse7 (store (store (store (select .cse8 |c_ULTIMATE.start_main_~b~0#1.base|) .cse9 v_ArrVal_625) .cse10 v_ArrVal_628) (+ .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse5 (select (store .cse8 |c_ULTIMATE.start_main_~b~0#1.base| .cse7) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse5 .cse6 (+ (select .cse5 |c_ULTIMATE.start_main_~c~0#1.offset|) (select .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|)))))) .cse12 v_ArrVal_633) (+ .cse11 |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0)))) (forall ((v_ArrVal_630 Int) (v_ArrVal_624 (Array Int Int)) (|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_628 Int) (v_ArrVal_625 Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse13 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse13 1) c_~N~0) (= (select (let ((.cse17 (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8))) (store (store (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| v_ArrVal_624))) (let ((.cse15 (store (store (store (select .cse16 |c_ULTIMATE.start_main_~b~0#1.base|) .cse9 v_ArrVal_625) .cse10 v_ArrVal_628) (+ .cse17 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_630))) (let ((.cse14 (select (store .cse16 |c_ULTIMATE.start_main_~b~0#1.base| .cse15) |c_ULTIMATE.start_main_~c~0#1.base|))) (store .cse14 .cse6 (+ (select .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|)))))) .cse12 v_ArrVal_633) (+ .cse17 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635)) |c_ULTIMATE.start_main_~c~0#1.offset|) 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse18 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18)) (= (select (store (store .cse0 .cse19 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18 1) c_~N~0)))) .cse3 (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse20 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse0 .cse19 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse20)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse20 1) c_~N~0)))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (< 1 c_~N~0) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse21 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse21)) (= (select (store (store .cse0 .cse1 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse21 1) c_~N~0)))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (exists ((v_DerPreprocessor_10 Int)) (= (select (let ((.cse22 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse23 (+ .cse24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (store (store .cse22 .cse23 v_DerPreprocessor_10) (+ .cse24 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse22 .cse23))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) is different from false [2022-11-23 02:22:03,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 02:22:26,858 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse29 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse27 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse14 (<= .cse29 2147483647)) (.cse28 (* .cse29 8))) (let ((.cse13 (+ .cse28 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) (.cse4 (not .cse14)) (.cse6 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse1 (+ .cse28 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse16 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse15 (* 8 .cse27)) (.cse3 (<= .cse27 2147483647))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse0 .cse1 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1) c_~N~0)))) (= (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (or .cse3 (let ((.cse9 (+ (select .cse0 (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse15)) (select .cse16 (+ (- 34359738368) .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse4 (let ((.cse5 (store .cse0 .cse1 .cse9))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse7 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse5 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse7)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse7 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse5 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0))))))) (or (let ((.cse11 (store .cse0 .cse13 .cse9))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse10 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse10)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (= (select (store (store .cse11 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse10 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse12 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse11 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse12 1) c_~N~0)))))) .cse14)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse17 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17)) (= (select (store (store .cse0 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse18 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse0 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse18 1) c_~N~0)))) (<= c_~N~0 2147483647) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse19 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19)) (= (select (store (store .cse0 .cse1 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse19 1) c_~N~0)))) (or (let ((.cse23 (+ (select .cse0 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse15)) (select .cse16 (+ .cse15 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse14 (let ((.cse20 (store .cse0 .cse13 .cse23))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse21 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse20 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse21)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse21 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse22 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse20 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse22)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse22 1) c_~N~0))))))) (or .cse4 (let ((.cse24 (store .cse0 .cse1 .cse23))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse25 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse24 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse25)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse25 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse26 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (store (store .cse24 .cse6 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse26 1) c_~N~0))))))))) (not .cse3)))))) is different from false [2022-11-23 02:22:29,361 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse0 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0)) (= (select (store (store .cse1 .cse2 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse0 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse3 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse1 .cse2 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (store .cse1 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse5 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 0 (select (store .cse1 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5 1) c_~N~0)))))) is different from false [2022-11-23 02:22:38,001 WARN L233 SmtUtils]: Spent 6.32s on a formula simplification. DAG size of input: 127 DAG size of output: 61 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:22:40,009 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse1 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse0 .cse1 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse3 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (store .cse0 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 0 (select (store .cse0 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse5 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5)) (= (select (store (store .cse0 .cse1 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse5 1) c_~N~0)))))) is different from false [2022-11-23 02:22:47,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-23 02:22:49,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:22:51,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-23 02:22:53,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:22:55,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-23 02:22:57,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:22:59,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:23:48,965 WARN L233 SmtUtils]: Spent 29.54s on a formula simplification. DAG size of input: 94 DAG size of output: 71 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:23:50,972 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (or (= (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse1 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (store .cse0 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 0 (select (store .cse0 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1) c_~N~0)))))) is different from false [2022-11-23 02:23:53,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:23:55,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:23:57,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:24:03,098 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (and (or (= (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse1 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (store .cse0 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse1 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse2 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 0 (select (store .cse0 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse2 1) c_~N~0)))))) is different from false [2022-11-23 02:24:10,704 WARN L233 SmtUtils]: Spent 5.25s on a formula simplification. DAG size of input: 141 DAG size of output: 108 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:24:12,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:25:07,041 WARN L233 SmtUtils]: Spent 32.25s on a formula simplification. DAG size of input: 60 DAG size of output: 50 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:25:09,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-23 02:25:11,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:25:13,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-23 02:25:15,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-11-23 02:25:17,806 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse5 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse0 (select .cse5 |c_ULTIMATE.start_main_~c~0#1.offset|))) (let ((.cse1 (store .cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|) (+ .cse0 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (.cse2 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (or (= .cse0 0) (< (+ |c_ULTIMATE.start_main_~i~0#1| 1) c_~N~0)) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse3 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse1 .cse2 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse3 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (store (store .cse1 .cse2 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse4 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse6 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (= (select (store .cse5 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6 1) c_~N~0)))) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int)) (let ((.cse7 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= 0 (select (store .cse5 (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|)) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse7)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse7 1) c_~N~0)))) (<= c_~N~0 2147483647))))) is different from false [2022-11-23 02:26:24,427 WARN L233 SmtUtils]: Spent 14.40s on a formula simplification. DAG size of input: 127 DAG size of output: 65 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:27:01,002 WARN L233 SmtUtils]: Spent 11.23s on a formula simplification. DAG size of input: 112 DAG size of output: 55 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:27:03,073 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse5 (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8)) (.cse2 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse7 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse9 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse10 (select .cse3 .cse2)) (.cse4 (+ .cse5 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (and (exists ((v_DerPreprocessor_14 Int)) (let ((.cse0 (store (store .cse3 .cse4 v_DerPreprocessor_14) (+ .cse5 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) (select .cse3 .cse4)))) (let ((.cse1 (select .cse0 .cse2))) (and (= (+ (select .cse0 |c_ULTIMATE.start_main_~c~0#1.offset|) 1) .cse1) (= .cse1 1))))) (exists ((|ULTIMATE.start_main_~b~0#1.base| Int)) (= (select (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|) 0) 1)) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse6 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse3 .cse4 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6)) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse6 1) c_~N~0)))) (= .cse7 0) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse8 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (<= 4294967296 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8)) (= (select (store (store .cse3 .cse9 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368)) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= |aux_mod_ULTIMATE.start_main_~i~0#1_45| 2147483647) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse8 1) c_~N~0)))) (= (+ .cse7 1) .cse10) (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse11 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (= (select (store (store .cse3 .cse9 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11)) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse11 1) c_~N~0)))) (exists ((|ULTIMATE.start_main_~b~0#1.base| Int)) (and (= (select (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|) 0) 1) (not (= |ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= .cse10 1) (= (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (< 1 c_~N~0) (exists ((v_DerPreprocessor_14 Int)) (let ((.cse14 (let ((.cse16 (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)))) (let ((.cse15 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse16))) (store (store .cse3 .cse15 v_DerPreprocessor_14) (+ |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368) .cse16) (select .cse3 .cse15)))))) (let ((.cse13 (select .cse14 .cse2))) (and (= .cse13 1) (= (+ (select .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|) 1) .cse13))))) (<= c_~N~0 2147483647) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (forall ((|aux_div_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_635 Int) (|aux_mod_ULTIMATE.start_main_~i~0#1_45| Int) (v_ArrVal_633 Int)) (let ((.cse17 (* |aux_div_ULTIMATE.start_main_~i~0#1_45| 4294967296))) (or (< 2147483647 |aux_mod_ULTIMATE.start_main_~i~0#1_45|) (<= c_~N~0 (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17)) (= (select (store (store .cse3 .cse4 v_ArrVal_633) (+ (* (mod |aux_mod_ULTIMATE.start_main_~i~0#1_45| 4294967296) 8) |c_ULTIMATE.start_main_~c~0#1.offset|) v_ArrVal_635) |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (< |aux_mod_ULTIMATE.start_main_~i~0#1_45| 0) (< (+ |aux_mod_ULTIMATE.start_main_~i~0#1_45| .cse17 1) c_~N~0)))) (< |c_ULTIMATE.start_main_~i~0#1| (+ c_~N~0 1)) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~c~0#1.base|)) (exists ((v_DerPreprocessor_10 Int)) (= (select (let ((.cse18 (+ .cse5 |c_ULTIMATE.start_main_~b~0#1.offset|))) (store (store .cse12 .cse18 v_DerPreprocessor_10) (+ .cse5 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) (select .cse12 .cse18))) |c_ULTIMATE.start_main_~b~0#1.offset|) 1))))) is different from false [2022-11-23 02:27:26,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:27:26,454 INFO L93 Difference]: Finished difference Result 180 states and 197 transitions. [2022-11-23 02:27:26,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-11-23 02:27:26,455 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 1.5789473684210527) internal successors, (60), 38 states have internal predecessors, (60), 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 32 [2022-11-23 02:27:26,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:27:26,457 INFO L225 Difference]: With dead ends: 180 [2022-11-23 02:27:26,457 INFO L226 Difference]: Without dead ends: 178 [2022-11-23 02:27:26,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 24 SyntacticMatches, 17 SemanticMatches, 95 ConstructedPredicates, 16 IntricatePredicates, 0 DeprecatedPredicates, 2113 ImplicationChecksByTransitivity, 546.1s TimeCoverageRelationStatistics Valid=1719, Invalid=4709, Unknown=116, NotChecked=2768, Total=9312 [2022-11-23 02:27:26,462 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 561 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 248 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 561 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 1231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 248 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 592 IncrementalHoareTripleChecker+Unchecked, 48.1s IncrementalHoareTripleChecker+Time [2022-11-23 02:27:26,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [561 Valid, 154 Invalid, 1231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [248 Valid, 367 Invalid, 24 Unknown, 592 Unchecked, 48.1s Time] [2022-11-23 02:27:26,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-11-23 02:27:26,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 73. [2022-11-23 02:27:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.1666666666666667) internal successors, (84), 72 states have internal predecessors, (84), 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) [2022-11-23 02:27:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 84 transitions. [2022-11-23 02:27:26,502 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 84 transitions. Word has length 32 [2022-11-23 02:27:26,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:27:26,502 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 84 transitions. [2022-11-23 02:27:26,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 1.5789473684210527) internal successors, (60), 38 states have internal predecessors, (60), 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) [2022-11-23 02:27:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2022-11-23 02:27:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-23 02:27:26,504 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:27:26,505 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:27:26,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-23 02:27:26,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-23 02:27:26,715 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:27:26,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:27:26,716 INFO L85 PathProgramCache]: Analyzing trace with hash 505093188, now seen corresponding path program 3 times [2022-11-23 02:27:26,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:27:26,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600907734] [2022-11-23 02:27:26,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:27:26,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:27:26,747 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:27:26,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1137894133] [2022-11-23 02:27:26,747 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-23 02:27:26,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:27:26,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:27:26,749 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:27:26,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-23 02:27:27,291 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-23 02:27:27,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 02:27:27,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-23 02:27:27,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:27:27,325 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:27:27,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-23 02:27:27,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 34 [2022-11-23 02:27:27,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 34 [2022-11-23 02:27:27,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 02:27:27,378 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 [2022-11-23 02:27:27,388 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 [2022-11-23 02:27:27,397 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 [2022-11-23 02:27:27,498 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-23 02:27:27,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 71 treesize of output 70 [2022-11-23 02:27:27,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-23 02:27:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,601 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-23 02:27:27,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 40 [2022-11-23 02:27:27,798 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-23 02:27:27,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 146 treesize of output 137 [2022-11-23 02:27:27,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:27:27,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:27,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 194 [2022-11-23 02:27:28,122 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-23 02:27:28,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 188 treesize of output 177 [2022-11-23 02:27:28,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 157 [2022-11-23 02:27:28,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 63 [2022-11-23 02:27:28,604 INFO L321 Elim1Store]: treesize reduction 52, result has 17.5 percent of original size [2022-11-23 02:27:28,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 168 treesize of output 153 [2022-11-23 02:27:28,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:27:28,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 197 [2022-11-23 02:27:28,688 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 02:27:28,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:27:28,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:27:28,948 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-11-23 02:27:28,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 83 treesize of output 68 [2022-11-23 02:27:29,804 INFO L321 Elim1Store]: treesize reduction 20, result has 39.4 percent of original size [2022-11-23 02:27:29,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 97 treesize of output 53 [2022-11-23 02:27:29,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:27:29,859 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 02:27:46,389 WARN L233 SmtUtils]: Spent 9.37s on a formula simplification. DAG size of input: 146 DAG size of output: 131 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:28:27,513 WARN L233 SmtUtils]: Spent 6.46s on a formula simplification that was a NOOP. DAG size: 121 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:28:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:28:27,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:28:27,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600907734] [2022-11-23 02:28:27,541 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:28:27,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1137894133] [2022-11-23 02:28:27,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1137894133] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 02:28:27,542 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 02:28:27,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 21] total 37 [2022-11-23 02:28:27,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139554993] [2022-11-23 02:28:27,542 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 02:28:27,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-11-23 02:28:27,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:28:27,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-11-23 02:28:27,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=1132, Unknown=10, NotChecked=0, Total=1332 [2022-11-23 02:28:27,547 INFO L87 Difference]: Start difference. First operand 73 states and 84 transitions. Second operand has 37 states, 37 states have (on average 1.7027027027027026) internal successors, (63), 37 states have internal predecessors, (63), 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) [2022-11-23 02:28:30,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-23 02:28:39,609 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse80 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse83 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse62 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse82 (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (.cse79 (* .cse83 8)) (.cse81 (mod .cse80 4294967296))) (let ((.cse22 (<= .cse83 2147483647)) (.cse0 (<= .cse81 2147483647)) (.cse63 (+ .cse79 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse26 (select .cse13 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse82))) (.cse27 (select .cse62 (+ .cse82 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse78 (* .cse81 8))) (let ((.cse12 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse23 (store .cse13 .cse63 (+ .cse26 .cse27))) (.cse24 (+ .cse78 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse25 (+ .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse28 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse29 (not (< .cse80 c_~N~0))) (.cse46 (not .cse0)) (.cse21 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse30 (not .cse22)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse38 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse54 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse9 (store .cse11 .cse12 v_ArrVal_722))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse8 (select .cse7 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse2 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse3 (store .cse7 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse8 .cse6 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse2)) .cse10 v_ArrVal_727)))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse4 .cse5 (+ .cse1 .cse2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))))) 8))) (= (select .cse13 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (or (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse20 (store .cse11 .cse21 v_ArrVal_722))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse20))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse14 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse16 (store .cse18 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse19 .cse6 (+ .cse14 (select .cse20 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_727)))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse14 .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse17 .cse5 (+ .cse14 .cse15))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))))) 8)) .cse22) (or (= 8 (select (store .cse23 .cse24 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse25) .cse26 .cse27)) .cse28)) .cse29) (or .cse0 (and (or .cse30 (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse37 (store (store .cse11 .cse38 v_ArrVal_720) .cse12 v_ArrVal_722))) (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37))) (let ((.cse36 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse34 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse31 (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse36 .cse6 (+ .cse34 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_727)))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse32 .cse5 (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse33 .cse34)))))))) 8))) (or (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse45 (store (store .cse11 .cse21 v_ArrVal_720) .cse12 v_ArrVal_722))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45))) (let ((.cse44 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse39 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse40 (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse44 .cse6 (+ .cse39 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_727)))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse39 (select (select (store .cse40 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse41 .cse5 (+ .cse39 .cse42))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse42)))))))) 8)) .cse22))) (or (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (= (select .cse23 .cse28) 8)) (or .cse46 (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse53 (store .cse11 .cse54 v_ArrVal_722))) (let ((.cse51 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse48 (store .cse51 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse52 .cse6 (+ (select .cse53 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse50)) .cse10 v_ArrVal_727)))) (let ((.cse49 (select .cse48 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse47 (select .cse49 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse47 (select (select (store .cse48 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse49 .cse5 (+ .cse47 .cse50))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse50)))))))) 8))) (or .cse30 (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= 8 (let ((.cse61 (store .cse11 .cse38 v_ArrVal_722))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse61))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse58 (select .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse55 (store .cse59 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse60 .cse6 (+ (select .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse58)) .cse10 v_ArrVal_727)))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse55 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse56 .cse5 (+ .cse57 .cse58))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse57 .cse58))))))))))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= 6 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or (= (select (store .cse13 .cse24 (+ (select .cse13 .cse63) (select .cse62 .cse25))) .cse28) 8) .cse29) (or .cse46 (and (or (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= 8 (let ((.cse70 (store (store .cse11 .cse21 v_ArrVal_720) .cse54 v_ArrVal_722))) (let ((.cse68 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70))) (let ((.cse69 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse67 (select .cse69 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse64 (store .cse68 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse69 .cse6 (+ (select .cse70 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse67)) .cse10 v_ArrVal_727)))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse66 (select .cse65 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse64 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse65 .cse5 (+ .cse66 .cse67))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse66 .cse67)))))))))) .cse22) (or .cse30 (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= 8 (let ((.cse77 (store (store .cse11 .cse38 v_ArrVal_720) .cse54 v_ArrVal_722))) (let ((.cse75 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77))) (let ((.cse76 (select .cse75 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse73 (select .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse71 (store .cse75 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse76 .cse6 (+ (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse73)) .cse10 v_ArrVal_727)))) (let ((.cse72 (select .cse71 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse74 (select .cse72 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse71 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse72 .cse5 (+ .cse73 .cse74))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse73 .cse74))))))))))))) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)))))) is different from true [2022-11-23 02:28:52,870 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse88 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse48 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse90 (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (.cse87 (* .cse91 8)) (.cse89 (mod .cse88 4294967296))) (let ((.cse22 (<= .cse91 2147483647)) (.cse0 (<= .cse89 2147483647)) (.cse65 (+ .cse87 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse26 (select .cse13 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse90))) (.cse27 (select .cse48 (+ .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse86 (* .cse89 8))) (let ((.cse12 (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse23 (store .cse13 .cse65 (+ .cse26 .cse27))) (.cse47 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ .cse86 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse25 (+ .cse87 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse28 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse29 (not (< .cse88 c_~N~0))) (.cse49 (not .cse0)) (.cse21 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse30 (not .cse22)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse38 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse57 (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse9 (store .cse11 .cse12 v_ArrVal_722))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse8 (select .cse7 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse2 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse3 (store .cse7 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse8 .cse6 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse2)) .cse10 v_ArrVal_727)))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse4 .cse5 (+ .cse1 .cse2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))))) 8))) (= (select .cse13 |c_ULTIMATE.start_main_~c~0#1.offset|) 0) (or (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse20 (store .cse11 .cse21 v_ArrVal_722))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse20))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse14 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse16 (store .cse18 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse19 .cse6 (+ .cse14 (select .cse20 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_727)))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse14 .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse17 .cse5 (+ .cse14 .cse15))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))))) 8)) .cse22) (or (= 8 (select (store .cse23 .cse24 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse25) .cse26 .cse27)) .cse28)) .cse29) (or .cse0 (and (or .cse30 (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse37 (store (store .cse11 .cse38 v_ArrVal_720) .cse12 v_ArrVal_722))) (let ((.cse35 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37))) (let ((.cse36 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse34 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse31 (store .cse35 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse36 .cse6 (+ .cse34 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_727)))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse32 .cse5 (+ .cse33 .cse34))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse33 .cse34)))))))) 8))) (or (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse45 (store (store .cse11 .cse21 v_ArrVal_720) .cse12 v_ArrVal_722))) (let ((.cse43 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45))) (let ((.cse44 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse39 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse40 (store .cse43 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse44 .cse6 (+ .cse39 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_727)))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse39 (select (select (store .cse40 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse41 .cse5 (+ .cse39 .cse42))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse42)))))))) 8)) .cse22))) (or (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (= (select .cse23 .cse28) 8)) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (let ((.cse46 (select (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|) 0))) (and (= (+ .cse46 .cse47) (select .cse48 .cse6)) (= 6 .cse46)))) (or .cse49 (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse56 (store .cse11 .cse57 v_ArrVal_722))) (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56))) (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse53 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse51 (store .cse54 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse55 .cse6 (+ (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse53)) .cse10 v_ArrVal_727)))) (let ((.cse52 (select .cse51 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse50 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse50 (select (select (store .cse51 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse52 .cse5 (+ .cse50 .cse53))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse53)))))))) 8))) (or .cse30 (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= 8 (let ((.cse64 (store .cse11 .cse38 v_ArrVal_722))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse61 (select .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse58 (store .cse62 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse63 .cse6 (+ (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse61)) .cse10 v_ArrVal_727)))) (let ((.cse59 (select .cse58 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse58 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse59 .cse5 (+ .cse60 .cse61))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse60 .cse61))))))))))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= .cse47 1) (= 6 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or (= (select (store .cse13 .cse24 (+ (select .cse13 .cse65) (select .cse48 .cse25))) .cse28) 8) .cse29) (not (< 3 c_~N~0)) (or .cse49 (and (or (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= 8 (let ((.cse72 (store (store .cse11 .cse21 v_ArrVal_720) .cse57 v_ArrVal_722))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse72))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse69 (select .cse71 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse66 (store .cse70 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse71 .cse6 (+ (select .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse69)) .cse10 v_ArrVal_727)))) (let ((.cse67 (select .cse66 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse68 (select .cse67 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse66 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse67 .cse5 (+ .cse68 .cse69))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse68 .cse69)))))))))) .cse22) (or .cse30 (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= 8 (let ((.cse79 (store (store .cse11 .cse38 v_ArrVal_720) .cse57 v_ArrVal_722))) (let ((.cse77 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79))) (let ((.cse78 (select .cse77 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse75 (select .cse78 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse73 (store .cse77 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse78 .cse6 (+ (select .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse75)) .cse10 v_ArrVal_727)))) (let ((.cse74 (select .cse73 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse76 (select .cse74 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse73 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse74 .cse5 (+ .cse75 .cse76))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse75 .cse76))))))))))))) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int) (v_DerPreprocessor_18 Int)) (let ((.cse85 (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (let ((.cse84 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse81 (select .cse48 .cse84)) (.cse83 (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4294967293) 4294967296) 8))) (let ((.cse80 (select (store (store .cse48 .cse84 v_DerPreprocessor_18) (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|) .cse81) (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse82 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (and (= .cse80 1) (= .cse81 (+ (select .cse82 .cse83) .cse80)) (= 6 (select .cse82 0)))))))) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)))))) is different from true [2022-11-23 02:28:59,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-23 02:29:01,822 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse131 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse130 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse0 (<= .cse130 2147483647)) (.cse22 (<= .cse131 2147483647)) (.cse129 (* .cse131 8)) (.cse44 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse52 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse128 (* .cse130 8))) (let ((.cse12 (+ .cse128 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse13 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse53 (select .cse44 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse45 (+ .cse129 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (+ .cse129 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse129 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse23 (not .cse22)) (.cse10 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse31 (+ .cse129 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse62 (+ .cse128 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse70 (< |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse83 (+ .cse128 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (not .cse0)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse77 (+ .cse128 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or .cse0 (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse9 (store .cse11 .cse12 v_ArrVal_722))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse8 (select .cse7 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse2 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse3 (store .cse7 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse8 .cse6 (+ (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse2)) .cse10 v_ArrVal_727)))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse1 (select .cse4 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse1 .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse4 .cse5 (+ .cse1 .cse2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))))) 8))) (= .cse13 0) (or (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse20 (store .cse11 .cse21 v_ArrVal_722))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse20))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse14 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse16 (store .cse18 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse19 .cse6 (+ .cse14 (select .cse20 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_727)))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse15 (select .cse17 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse14 .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse17 .cse5 (+ .cse14 .cse15))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))))) 8)) .cse22) (or .cse0 (and (or .cse23 (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse30 (store (store .cse11 .cse31 v_ArrVal_720) .cse12 v_ArrVal_722))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse30))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse27 (select .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse24 (store .cse28 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse29 .cse6 (+ .cse27 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_727)))) (let ((.cse25 (select .cse24 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse24 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse25 .cse5 (+ .cse26 .cse27))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse26 .cse27)))))))) 8))) (or (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse38 (store (store .cse11 .cse21 v_ArrVal_720) .cse12 v_ArrVal_722))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse32 (select .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse33 (store .cse36 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse37 .cse6 (+ .cse32 (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|))) .cse10 v_ArrVal_727)))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse32 (select (select (store .cse33 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse34 .cse5 (+ .cse32 .cse35))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse35)))))))) 8)) .cse22))) (or (< |c_ULTIMATE.start_main_~i~0#1| 2) (and (or (forall ((v_ArrVal_727 Int)) (= (let ((.cse43 (store .cse44 .cse45 v_ArrVal_727))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse43))) (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse39 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (select .cse42 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse39 .cse40 (select (select (store .cse41 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse42 .cse5 (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)))))) 8)) .cse22) (or .cse23 (forall ((v_ArrVal_727 Int)) (= (let ((.cse50 (store .cse44 .cse51 v_ArrVal_727))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse50))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse46 (select .cse48 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse49 (select .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse48 .cse5 (+ .cse46 .cse49))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse49))))) 8))))) (or (= 8 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| (store .cse52 .cse5 (+ .cse13 .cse53))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse13 .cse53)) (not (< 2 c_~N~0))) (or .cse54 (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= (let ((.cse61 (store .cse11 .cse62 v_ArrVal_722))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse61))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse58 (select .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse56 (store .cse59 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse60 .cse6 (+ (select .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse58)) .cse10 v_ArrVal_727)))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse55 (select .cse57 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse55 (select (select (store .cse56 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse57 .cse5 (+ .cse55 .cse58))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse58)))))))) 8))) (or .cse23 (forall ((v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= 8 (let ((.cse69 (store .cse11 .cse31 v_ArrVal_722))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69))) (let ((.cse68 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse66 (select .cse68 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse63 (store .cse67 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse68 .cse6 (+ (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse66)) .cse10 v_ArrVal_727)))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse63 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse64 .cse5 (+ .cse65 .cse66))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse65 .cse66))))))))))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= .cse53 1) (= 6 (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|)) (or .cse70 (let ((.cse103 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse90 (* 8 .cse103)) (.cse91 (<= .cse103 2147483647))) (and (or (let ((.cse84 (+ (select .cse44 (+ .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse90))))) (and (or (let ((.cse76 (store .cse44 .cse51 .cse84))) (and (or (forall ((v_ArrVal_727 Int)) (= 8 (let ((.cse75 (store .cse76 .cse77 v_ArrVal_727))) (let ((.cse72 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse75))) (let ((.cse73 (select .cse72 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse71 (select .cse73 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse74 (select .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse73 .cse5 (+ .cse71 .cse74))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse74))))))) .cse54) (or .cse0 (forall ((v_ArrVal_727 Int)) (= (let ((.cse82 (store .cse76 .cse83 v_ArrVal_727))) (let ((.cse79 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse82))) (let ((.cse80 (select .cse79 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse78 (select .cse80 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse81 (select .cse82 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse78 (select (select (store .cse79 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse80 .cse5 (+ .cse78 .cse81))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse81))))) 8))))) .cse23) (or .cse22 (forall ((v_ArrVal_727 Int)) (= (let ((.cse89 (store (store .cse44 .cse45 .cse84) .cse83 v_ArrVal_727))) (let ((.cse86 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse89))) (let ((.cse87 (select .cse86 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse85 (select .cse87 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse88 (select .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse85 (select (select (store .cse86 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse87 .cse5 (+ .cse85 .cse88))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse88))))) 8))))) (not .cse91)) (or (let ((.cse97 (+ (select .cse11 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse90)) (select .cse44 (+ (- 34359738368) .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (and .cse54 (forall ((v_ArrVal_727 Int)) (= (let ((.cse96 (store (store .cse44 .cse45 .cse97) .cse83 v_ArrVal_727))) (let ((.cse92 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse96))) (let ((.cse93 (select .cse92 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse94 (select .cse93 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse95 (select .cse96 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse92 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse93 .cse5 (+ .cse94 .cse95))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse94 .cse95))))) 8))) .cse22) (or .cse23 (forall ((v_ArrVal_727 Int)) (= (let ((.cse102 (store (store .cse44 .cse51 .cse97) .cse77 v_ArrVal_727))) (let ((.cse99 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse102))) (let ((.cse100 (select .cse99 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse98 (select .cse100 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse101 (select .cse102 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse98 (select (select (store .cse99 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse100 .cse5 (+ .cse98 .cse101))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse101))))) 8))))) .cse91))))) (or .cse54 (and (or (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= 8 (let ((.cse110 (store (store .cse11 .cse21 v_ArrVal_720) .cse62 v_ArrVal_722))) (let ((.cse108 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse110))) (let ((.cse109 (select .cse108 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse107 (select .cse109 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse104 (store .cse108 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse109 .cse6 (+ (select .cse110 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse107)) .cse10 v_ArrVal_727)))) (let ((.cse105 (select .cse104 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse106 (select .cse105 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse104 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse105 .cse5 (+ .cse106 .cse107))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse106 .cse107)))))))))) .cse22) (or .cse23 (forall ((v_ArrVal_720 Int) (v_ArrVal_727 Int) (v_ArrVal_722 Int)) (= 8 (let ((.cse117 (store (store .cse11 .cse31 v_ArrVal_720) .cse62 v_ArrVal_722))) (let ((.cse115 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse117))) (let ((.cse116 (select .cse115 |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse113 (select .cse116 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse111 (store .cse115 |c_ULTIMATE.start_main_~b~0#1.base| (store (store .cse116 .cse6 (+ (select .cse117 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse113)) .cse10 v_ArrVal_727)))) (let ((.cse112 (select .cse111 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse114 (select .cse112 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ (select (select (store .cse111 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse112 .cse5 (+ .cse113 .cse114))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse113 .cse114))))))))))))) (= |c_ULTIMATE.start_main_~c~0#1.offset| 0) (or .cse70 (and (or .cse0 (forall ((v_ArrVal_727 Int)) (= 8 (let ((.cse122 (store .cse44 .cse83 v_ArrVal_727))) (let ((.cse120 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse122))) (let ((.cse121 (select .cse120 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse118 (select .cse121 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse119 (select .cse122 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse118 .cse119 (select (select (store .cse120 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse121 .cse5 (+ .cse118 .cse119))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))))) (or .cse54 (forall ((v_ArrVal_727 Int)) (= 8 (let ((.cse127 (store .cse44 .cse77 v_ArrVal_727))) (let ((.cse125 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse127))) (let ((.cse126 (select .cse125 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse123 (select .cse126 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse124 (select .cse127 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse123 .cse124 (select (select (store .cse125 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse126 .cse5 (+ .cse123 .cse124))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6))))))))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0))))) is different from true [2022-11-23 02:29:09,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-23 02:29:26,736 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse77 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse79 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse63 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse7 (select |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base|)) (.cse50 (* 8 .cse63)) (.cse78 (* .cse79 8)) (.cse80 (mod .cse77 4294967296))) (let ((.cse75 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse36 (<= .cse80 2147483647)) (.cse76 (* .cse80 8)) (.cse20 (<= .cse79 2147483647)) (.cse64 (+ .cse78 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse3 (select .cse7 (+ |c_ULTIMATE.start_main_~c~0#1.offset| .cse50))) (.cse4 (select .cse18 (+ .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse0 (store .cse7 .cse64 (+ .cse3 .cse4))) (.cse19 (+ .cse78 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (not .cse20)) (.cse1 (+ .cse76 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse2 (+ .cse78 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (not (< .cse77 c_~N~0))) (.cse27 (< |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse42 (+ .cse76 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse35 (not .cse36)) (.cse15 (+ 8 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse16 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (<= .cse75 2147483647)) (.cse8 (* 8 .cse75)) (.cse9 (+ (* 6 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 8 (* 12 |c_ULTIMATE.start_main_~i~0#1|))) (.cse5 (+ 16 |c_ULTIMATE.start_main_~c~0#1.offset|))) (and (or (= 8 (select (store .cse0 .cse1 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~c~0#1.base| .cse0) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) .cse3 .cse4)) .cse5)) .cse6) (or (= (select .cse7 (+ .cse8 |c_ULTIMATE.start_main_~c~0#1.offset| (- 34359738368))) .cse9) .cse10) (or (< |c_ULTIMATE.start_main_~i~0#1| 2) (and (or (forall ((v_ArrVal_727 Int)) (= (let ((.cse17 (store .cse18 .cse19 v_ArrVal_727))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse17))) (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse11 (select .cse17 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (select .cse14 |c_ULTIMATE.start_main_~c~0#1.offset|))) (+ .cse11 .cse12 (select (select (store .cse13 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse14 .cse15 (+ .cse11 .cse12))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)))))) 8)) .cse20) (or .cse21 (forall ((v_ArrVal_727 Int)) (= (let ((.cse26 (store .cse18 .cse2 v_ArrVal_727))) (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse26))) (let ((.cse24 (select .cse23 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse22 (select .cse24 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse25 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse22 (select (select (store .cse23 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse24 .cse15 (+ .cse22 .cse25))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) .cse25))))) 8))))) (or (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)) (= (select .cse0 .cse5) 8)) (or .cse27 (let ((.cse49 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse51 (<= .cse63 2147483647))) (and (or (let ((.cse43 (+ .cse4 (select .cse49 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse50))))) (and (or (let ((.cse33 (store .cse18 .cse2 .cse43))) (and (or (forall ((v_ArrVal_727 Int)) (= 8 (let ((.cse32 (store .cse33 .cse34 v_ArrVal_727))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse32))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse28 (select .cse30 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse31 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse30 .cse15 (+ .cse28 .cse31))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) .cse31))))))) .cse35) (or .cse36 (forall ((v_ArrVal_727 Int)) (= (let ((.cse41 (store .cse33 .cse42 v_ArrVal_727))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse41))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse37 (select .cse39 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse40 (select .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse37 (select (select (store .cse38 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse39 .cse15 (+ .cse37 .cse40))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) .cse40))))) 8))))) .cse21) (or .cse20 (forall ((v_ArrVal_727 Int)) (= (let ((.cse48 (store (store .cse18 .cse19 .cse43) .cse42 v_ArrVal_727))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse48))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse44 (select .cse46 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse47 (select .cse48 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse46 .cse15 (+ .cse44 .cse47))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) .cse47))))) 8))))) (not .cse51)) (or (let ((.cse57 (+ (select .cse49 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse50)) (select .cse18 (+ (- 34359738368) .cse50 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (and .cse35 (forall ((v_ArrVal_727 Int)) (= (let ((.cse56 (store (store .cse18 .cse19 .cse57) .cse42 v_ArrVal_727))) (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse56))) (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse55 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse52 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse53 .cse15 (+ .cse54 .cse55))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) .cse54 .cse55))))) 8))) .cse20) (or .cse21 (forall ((v_ArrVal_727 Int)) (= (let ((.cse62 (store (store .cse18 .cse2 .cse57) .cse34 v_ArrVal_727))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse62))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse58 (select .cse60 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse61 (select .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse60 .cse15 (+ .cse58 .cse61))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) .cse61))))) 8))))) .cse51)))) (or (= (select (store .cse7 .cse1 (+ (select .cse7 .cse64) (select .cse18 .cse2))) .cse5) 8) .cse6) (or .cse27 (and (or .cse36 (forall ((v_ArrVal_727 Int)) (= 8 (let ((.cse69 (store .cse18 .cse42 v_ArrVal_727))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse69))) (let ((.cse68 (select .cse67 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse65 (select .cse68 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse66 (select .cse69 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse65 .cse66 (select (select (store .cse67 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse68 .cse15 (+ .cse65 .cse66))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16))))))))) (or .cse35 (forall ((v_ArrVal_727 Int)) (= 8 (let ((.cse74 (store .cse18 .cse34 v_ArrVal_727))) (let ((.cse72 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse74))) (let ((.cse73 (select .cse72 |c_ULTIMATE.start_main_~c~0#1.base|))) (let ((.cse70 (select .cse73 |c_ULTIMATE.start_main_~c~0#1.offset|)) (.cse71 (select .cse74 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse70 .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~c~0#1.base| (store .cse73 .cse15 (+ .cse70 .cse71))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16))))))))))) (or (not .cse10) (= (select .cse7 (+ .cse8 |c_ULTIMATE.start_main_~c~0#1.offset|)) .cse9)) (= (select .cse7 .cse5) 8)))))) is different from true [2022-11-23 02:29:59,744 WARN L233 SmtUtils]: Spent 28.61s on a formula simplification. DAG size of input: 194 DAG size of output: 137 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:30:30,263 WARN L233 SmtUtils]: Spent 25.17s on a formula simplification. DAG size of input: 198 DAG size of output: 141 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:30:32,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-11-23 02:31:01,617 WARN L233 SmtUtils]: Spent 19.58s on a formula simplification. DAG size of input: 220 DAG size of output: 163 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 02:31:07,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:31:07,479 INFO L93 Difference]: Finished difference Result 177 states and 199 transitions. [2022-11-23 02:31:07,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-11-23 02:31:07,479 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.7027027027027026) internal successors, (63), 37 states have internal predecessors, (63), 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 34 [2022-11-23 02:31:07,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:31:07,480 INFO L225 Difference]: With dead ends: 177 [2022-11-23 02:31:07,480 INFO L226 Difference]: Without dead ends: 145 [2022-11-23 02:31:07,482 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 70 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 1117 ImplicationChecksByTransitivity, 192.4s TimeCoverageRelationStatistics Valid=630, Invalid=3927, Unknown=15, NotChecked=540, Total=5112 [2022-11-23 02:31:07,483 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 163 mSDsluCounter, 311 mSDsCounter, 0 mSdLazyCounter, 769 mSolverCounterSat, 177 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 331 SdHoareTripleChecker+Invalid, 989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 769 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 42 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2022-11-23 02:31:07,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [163 Valid, 331 Invalid, 989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 769 Invalid, 1 Unknown, 42 Unchecked, 24.1s Time] [2022-11-23 02:31:07,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2022-11-23 02:31:07,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 113. [2022-11-23 02:31:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 112 states have (on average 1.1785714285714286) internal successors, (132), 112 states have internal predecessors, (132), 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) [2022-11-23 02:31:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 132 transitions. [2022-11-23 02:31:07,551 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 132 transitions. Word has length 34 [2022-11-23 02:31:07,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:31:07,552 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 132 transitions. [2022-11-23 02:31:07,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.7027027027027026) internal successors, (63), 37 states have internal predecessors, (63), 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) [2022-11-23 02:31:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 132 transitions. [2022-11-23 02:31:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-23 02:31:07,553 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:31:07,553 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:31:07,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-23 02:31:07,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:31:07,762 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:31:07,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:31:07,762 INFO L85 PathProgramCache]: Analyzing trace with hash -968725112, now seen corresponding path program 4 times [2022-11-23 02:31:07,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:31:07,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321363767] [2022-11-23 02:31:07,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:31:07,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:31:07,788 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:31:07,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1284345118] [2022-11-23 02:31:07,789 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-23 02:31:07,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:31:07,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:31:07,790 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:31:07,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-23 02:31:09,164 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-23 02:31:09,165 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 02:31:09,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-23 02:31:09,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:31:09,199 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:31:09,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2022-11-23 02:31:09,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 22 [2022-11-23 02:31:09,229 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 [2022-11-23 02:31:09,238 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 [2022-11-23 02:31:09,299 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:31:09,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-23 02:31:09,383 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:31:09,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-23 02:31:09,464 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:31:09,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 26 [2022-11-23 02:31:09,581 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-23 02:31:09,582 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 64 treesize of output 60 [2022-11-23 02:31:09,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-23 02:31:09,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 20 [2022-11-23 02:31:09,720 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-23 02:31:09,721 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 64 treesize of output 60 [2022-11-23 02:31:09,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 100 [2022-11-23 02:31:09,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 17 [2022-11-23 02:31:09,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,847 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:31:09,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2022-11-23 02:31:09,962 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-23 02:31:09,963 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 139 treesize of output 127 [2022-11-23 02:31:09,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 02:31:09,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:09,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 194 [2022-11-23 02:31:10,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:10,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:10,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:10,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 39 [2022-11-23 02:31:10,207 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-23 02:31:10,208 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 111 treesize of output 101 [2022-11-23 02:31:10,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:10,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:10,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:10,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 157 [2022-11-23 02:31:10,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:10,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 02:31:10,374 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 02:31:10,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 44 [2022-11-23 02:31:10,608 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-23 02:31:10,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 32 [2022-11-23 02:31:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 02:31:10,632 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 02:31:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 02:31:28,432 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:31:28,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321363767] [2022-11-23 02:31:28,432 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:31:28,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1284345118] [2022-11-23 02:31:28,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1284345118] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 02:31:28,432 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 02:31:28,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19] total 32 [2022-11-23 02:31:28,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065150746] [2022-11-23 02:31:28,433 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 02:31:28,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-11-23 02:31:28,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:31:28,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-11-23 02:31:28,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=822, Unknown=9, NotChecked=0, Total=992 [2022-11-23 02:31:28,435 INFO L87 Difference]: Start difference. First operand 113 states and 132 transitions. Second operand has 32 states, 32 states have (on average 2.03125) internal successors, (65), 32 states have internal predecessors, (65), 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) [2022-11-23 02:31:43,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:31:43,675 INFO L93 Difference]: Finished difference Result 234 states and 267 transitions. [2022-11-23 02:31:43,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-11-23 02:31:43,675 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.03125) internal successors, (65), 32 states have internal predecessors, (65), 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 36 [2022-11-23 02:31:43,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:31:43,677 INFO L225 Difference]: With dead ends: 234 [2022-11-23 02:31:43,677 INFO L226 Difference]: Without dead ends: 232 [2022-11-23 02:31:43,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 864 ImplicationChecksByTransitivity, 26.5s TimeCoverageRelationStatistics Valid=729, Invalid=2921, Unknown=10, NotChecked=0, Total=3660 [2022-11-23 02:31:43,679 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 566 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 553 mSolverCounterSat, 225 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 566 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 778 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 225 IncrementalHoareTripleChecker+Valid, 553 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-23 02:31:43,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [566 Valid, 245 Invalid, 778 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [225 Valid, 553 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-11-23 02:31:43,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2022-11-23 02:31:43,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 103. [2022-11-23 02:31:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 102 states have (on average 1.2254901960784315) internal successors, (125), 102 states have internal predecessors, (125), 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) [2022-11-23 02:31:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 125 transitions. [2022-11-23 02:31:43,736 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 125 transitions. Word has length 36 [2022-11-23 02:31:43,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:31:43,736 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 125 transitions. [2022-11-23 02:31:43,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.03125) internal successors, (65), 32 states have internal predecessors, (65), 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) [2022-11-23 02:31:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 125 transitions. [2022-11-23 02:31:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-23 02:31:43,738 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:31:43,738 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:31:43,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-23 02:31:43,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:31:43,943 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:31:43,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:31:43,943 INFO L85 PathProgramCache]: Analyzing trace with hash -441278722, now seen corresponding path program 5 times [2022-11-23 02:31:43,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:31:43,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274475172] [2022-11-23 02:31:43,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:31:43,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:31:43,982 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:31:43,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [420602765] [2022-11-23 02:31:43,988 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-11-23 02:31:43,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:31:43,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:31:43,989 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:31:44,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_419b8604-6a46-40ef-93a9-8172a7326c72/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process